{"id":577,"date":"2021-05-31T03:40:00","date_gmt":"2021-05-31T03:40:00","guid":{"rendered":"https:\/\/class12.studyguruji.in\/?p=577"},"modified":"2023-10-20T18:38:18","modified_gmt":"2023-10-20T18:38:18","slug":"8-d-%e0%a4%8f%e0%a4%b5%e0%a4%82-f-%e0%a4%ac%e0%a5%8d%e0%a4%b2%e0%a5%89%e0%a4%95-%e0%a4%95%e0%a5%87-%e0%a4%a4%e0%a4%a4%e0%a5%8d%e0%a4%a4%e0%a5%8d%e0%a4%b5-3","status":"publish","type":"post","link":"https:\/\/class12.studyguruji.in\/?p=577","title":{"rendered":"8. d \u090f\u0935\u0902 f-\u092c\u094d\u0932\u0949\u0915 \u0915\u0947 \u0924\u0924\u094d\u0924\u094d\u0935"},"content":{"rendered":"

1.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0932\u093e\u0932 \u0930\u0902\u0917 \u0915\u093e \u092f\u094c\u0917\u093f\u0915 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Cu2<\/sub>O<\/span>\u00a0\u2713<\/span><\/b>
\n(B) CuF
\n(C) ZnF2<\/sub>
\n(D) ZnCl2<\/sub><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

2.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928 \u092e\u093f\u0936\u094d\u0930\u0927\u093e\u0924\u0941 \u0928\u0939\u0940\u0902 \u092c\u0928\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Zn, Cu
\n(B) Fc, lig<\/span>\u00a0\u2713<\/span><\/b>
\n(C) Fc, C
\n(D) Hg, Na<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

3.\u00a0\u0932\u0948\u0928\u094d\u0925\u0947\u0928\u093e\u0907\u0921 \u0936\u094d\u0930\u0947\u0923\u0940 \u092e\u0947\u0902 \u0907\u0928\u0915\u0947 \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0915\u094d\u0938\u093e\u0907\u0921 \u0915\u0940 \u092d\u0937\u094d\u092e\u0940\u092f\u0924\u093e<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092c\u0922\u093c\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0918\u091f\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092a\u0939\u0932\u0947 \u092c\u0922\u093c\u0924\u093e \u0939\u0948 \u092b\u093f\u0930 \u0918\u091f\u0924\u093e \u0939\u0948<\/span>
\n(D)\u00a0\u092a\u0939\u0932\u0947 \u0918\u091f\u0924\u093e \u0939\u0948 \u092b\u093f\u0930 \u092c\u0922\u093c\u0924\u093e \u0939\u0948<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

4.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 \u090f\u0915 \u0926\u094d\u0935\u093f\u0924\u0940\u092f \u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0936\u094d\u0930\u0947\u0923\u0940 \u0915\u093e \u0924\u0924\u094d\u0924\u094d\u0935 \u0928\u0939\u0940\u0902 \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092e\u0949\u0932\u093f\u092c\u094d\u0921\u0947\u0928\u092e<\/span>
\n(B)\u00a0\u091a\u093e\u0901\u0926\u0940<\/span>
\n(C)\u00a0\u092a\u094d\u0932\u0948\u091f\u093f\u0928\u092e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u091c\u093f\u0930\u094d\u0915\u094b\u0928\u093f\u092f\u092e<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

5.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 \u092a\u094d\u0930\u092c\u0932\u0924\u092e \u092a\u0948\u0930\u093e \u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Cu+<\/sup>
\n(B) Fe2+<\/sup>
\n(C) Fe3+<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(D) Cu2+<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

6.\u00a0\u0915\u094c\u0928 \u092a\u094d\u0930\u0925\u092e \u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0936\u094d\u0930\u0947\u0923\u0940 \u0938\u0947 \u0938\u092e\u094d\u092c\u0928\u094d\u0927\u093f\u0924 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Fe
\n(B) V
\n(C) Ag<\/span>\u00a0\u2713<\/span><\/b>
\n(D) Cu<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

7.\u00a0\u092a\u094d\u0930\u0925\u092e \u0915\u0924\u093e\u0930 \u0915\u0947 \u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0924\u0924\u094d\u0924\u094d\u0935\u094b\u0902 \u0915\u093e \u0938\u092c\u0938\u0947 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0905\u0935\u0938\u094d\u0925\u093e \u0939\u094b\u0924\u0940 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) +2<\/span>\u00a0\u2713<\/span><\/b>
\n(B) +3
\n(C) +4
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0938\u092d\u0940<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

8.\u00a0\u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0924\u0924\u094d\u0924\u094d\u0935 \u091c\u094b \u092e\u0939\u0924\u094d\u0924\u092e \u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0905\u0935\u0938\u094d\u0925\u093e \u0926\u0930\u094d\u0936\u093e\u0924\u0940 \u0939\u0948 \u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) Mn<\/span>\u00a0\u2713<\/span><\/b>
\n(B) Pt
\n(C) Fe
\n(D) Ni<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

9.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u0927\u093e\u0924\u0941 \u0938\u093e\u0927\u093e\u0930\u0923 \u0924\u093e\u092a\u0915\u094d\u0930\u092e \u092a\u0930 \u0926\u094d\u0930\u0935 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091c\u093f\u0902\u0915<\/span>
\n(B)\u00a0\u092a\u093e\u0930\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092c\u094d\u0930\u094b\u092e\u0940\u0928<\/span>
\n(D)\u00a0\u091c\u0932<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

10.\u00a0\u0915\u094d\u092f\u093e \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u092c \u091c\u093f\u0902\u0915 \u0915\u094b<\/span>\u00a0NaOH\u00a0\u0915\u0940 \u0905\u0927\u093f\u0915\u0924\u093e \u092e\u0947\u0902 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u093e\u092f\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Zn(OH)2<\/sub>
\n(B) ZnOH
\n(C) Na2ZnO2<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

11.\u00a0\u0932\u0948\u0928\u094d\u0925\u0947\u0928\u0949\u092f\u0921 \u0938\u0902\u0915\u0941\u091a\u0928 \u0915\u093e \u0924\u093e\u0924\u094d\u092a\u0930\u094d\u092f \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0918\u0928\u0924\u094d\u0935 \u092e\u0947\u0902 \u0915\u092e\u0940<\/span>
\n(B)\u00a0\u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u092e\u0947\u0902 \u0915\u092e\u0940<\/span>
\n(C)\u00a0\u0906\u092f\u0928\u093f\u0915 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e \u092e\u0947\u0902 \u0915\u092e\u0940<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0930\u0947\u0921\u093f\u092f\u094b \u090f\u0915\u094d\u091f\u093f\u0935\u0924\u093e \u092e\u0947\u0902 \u0915\u092e\u0940<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

12.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928-\u0938\u093e \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f \u0924\u0947\u091c \u0917\u0930\u094d\u092e \u0915\u0930\u0928\u0947 \u092a\u0930 \u0927\u093e\u0924\u0941 \u0926\u0947\u0917\u093e<\/span>?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u0949\u092a\u0930 \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f<\/span>
\n(B)\u00a0\u092e\u0948\u0917\u094d\u0928\u0940\u091c \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f<\/span>
\n(C)\u00a0\u0938\u093f\u0932\u094d\u0935\u0930 \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u092b\u0947\u0930\u093f\u0915 \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

13.\u00a0\u092b\u094b\u091f\u094b\u0917\u094d\u0930\u093e\u092b\u0940 \u092e\u0947\u0902 \u0938\u094b\u0921\u093f\u092f\u092e \u0925\u093e\u092f\u094b\u0938\u0932\u094d\u092b\u0947\u091f \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u093e \u0915\u093e\u0930\u0923 \u0907\u0938\u0915\u0940\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u0939\u0948<\/span>
\n(B)\u00a0\u0905\u092a\u091a\u092f\u0928 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0938\u0902\u0915\u0941\u0932 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u0939\u0948<\/span>
\n(D)\u00a0\u092a\u094d\u0930\u0915\u093e\u0936 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u0939\u0948<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

14.\u00a0\u0915\u093f\u0938 \u0917\u094d\u0930\u0941\u092a \u0915\u0947 \u0924\u0924\u094d\u0924\u094d\u0935\u094b\u0902 \u0915\u094b \u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0924\u0924\u094d\u0935 \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0p<\/i>–\u092c\u094d\u0932\u0949\u0915<\/span>
\n(B)\u00a0s<\/i>–\u092c\u094d\u0932\u0949\u0915<\/span>
\n(C)\u00a0d<\/i>–\u092c\u094d\u0932\u0949\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D) \u0192-\u092c\u094d\u0932\u0949\u0915<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

15.\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924-\u091a\u0941\u092e\u094d\u092c\u0915 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u0930\u094d\u0935\u094b\u092a\u092f\u094b\u0917\u0940 \u092a\u0926\u093e\u0930\u094d\u0925 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0928\u0930\u092e \u0932\u094b\u0939\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0938\u094d\u091f\u0940\u0932<\/span>
\n(C)\u00a0\u0915\u0949\u092a\u0930-\u0928\u093f\u0915\u0947\u0932 \u0905\u0935\u092f\u0935<\/span>
\n(D)\u00a0\u090f\u0932\u0928\u093f\u0915\u094b \u0915\u0940<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

16.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u0924\u0924\u094d\u0935 \u090f\u0915\u0930\u0942\u092a\u0924\u093e \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) O
\n(B) S
\n(C) Se
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0938\u092d\u0940<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

17.\u00a0\u092e\u0930\u0915\u094d\u092f\u0942\u0930\u0938 \u0906\u092f\u0928 \u0915\u093e \u0938\u0942\u0924\u094d\u0930 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Hg+<\/sup>
\n(B) Hg2<\/sub>+<\/sup>
\n(C) Hg2<\/sub>2+<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

18.\u00a0\u0938\u094b\u0928\u093e \u0927\u093e\u0924\u0941 (<\/span>Au)\u00a0\u0915\u093e \u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0938\u0902\u0916\u094d\u092f\u093e \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) +1<\/span>\u00a0\u2713<\/span><\/b>
\n(B) 0
\n(C) -1
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0938\u092d\u0940<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

19.\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u092c\u0938\u0947 \u0915\u092e \u092e\u0948\u0917\u0928\u0947\u091f\u093f\u0915 \u092e\u094b\u092e\u0947\u0928\u094d\u091f \u0935\u093e\u0932\u093e \u0906\u092f\u0928 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Ti3+<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(B) Ni++<\/sup>
\n(C) CO2+<\/sup>
\n(D) Mn2+<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

20.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0909\u092d\u092f\u0927\u0930\u094d\u092e\u0940 \u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Cr2<\/sub>O3<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(B) Mn2<\/sub>O7<\/sub>
\n(C) V2<\/sub>O3<\/sub>
\n(D) CrO<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

21.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902<\/span>\u00a0d-<\/i>\u092c\u094d\u0932\u0949\u0915 \u0924\u0924\u094d\u0935 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Gd
\n(B) Hs<\/span>\u00a0\u2713<\/span><\/b>
\n(C) Es
\n(D) Cs<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

22.\u00a0\u0930\u0902\u0917\u0940\u0928 \u092f\u094c\u0917\u093f\u0915 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) TiCl3<\/sub>
\n(B) FeCl3<\/sub>
\n(C) COCl2<\/sub>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0938\u092d\u0940<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

23.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0927\u093e\u0924\u0941 \u0915\u0947 \u0938\u0902\u092c\u0902\u0927 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0917\u0932\u0924 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092a\u094d\u0930\u0924\u093f \u091a\u0941\u0902\u092c\u0915\u0940\u092f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0905\u0928\u0941\u091a\u0941\u0902\u092c\u0915\u0940\u092f<\/span>
\n(C)\u00a0\u0938\u092e\u0928\u094d\u0935\u092f \u092f\u094c\u0917\u093f\u0915 \u0928\u093f\u0930\u094d\u092e\u093e\u0923<\/span>
\n(D)\u00a0\u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0940 \u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0905\u0935\u0938\u094d\u0925\u093e \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0930\u0928\u093e<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

24.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u0940 \u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0927\u093e\u0924\u0941 \u0905\u0927\u093f\u0915\u0924\u092e \u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0905\u0935\u0938\u094d\u0925\u093e \u0926\u0930\u094d\u0936\u093e\u0924\u0940 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Fe
\n(B) Mn<\/span>\u00a0\u2713<\/span><\/b>
\n(C) V
\n(D) Cr<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

25.\u00a0\u0924\u0928\u0941 \u090f\u0935\u0902 \u0905\u0932\u094d\u092a \u0915\u094d\u0937\u093e\u0930\u0940\u092f<\/span>\u00a0KMnO4\u00a0\u0915\u0947 \u0918\u094b\u0932 \u0915\u094b \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092b\u0947\u0928\u094d\u091f\u0949\u0928 \u0905\u092d\u093f\u0915\u0930\u094d\u092e\u0915<\/span>
\n(B)\u00a0\u0932\u094d\u092f\u0942\u0915\u0949\u0938 \u0905\u0902\u092d\u093f\u0915\u0930\u094d\u092e\u0915<\/span>
\n(C)\u00a0\u092c\u0947\u092f\u0930 \u0905\u092d\u093f\u0915\u0930\u094d\u092e\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0924\u0949\u0932\u0928 \u0915\u093e \u0905\u092d\u093f\u0915\u0930\u094d\u092e\u0915<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

26.\u00a0\u091c\u093f\u0902\u0915 \u0938\u0932\u094d\u092b\u093e\u0907\u0921 (<\/span>ZnS)\u00a0\u0915\u093e \u0930\u0902\u0917 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0936\u094d\u0935\u0947\u0924<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0915\u093e\u0932\u093e<\/span>
\n(C)\u00a0\u092d\u0942\u0930\u093e<\/span>
\n(D)\u00a0\u0932\u093e\u0932<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

27.\u00a0\u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0924\u0924\u094d\u0924\u094d\u0935\u094b\u0902 \u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0905\u0927\u093f\u0915\u0924\u092e \u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0905\u0935\u0938\u094d\u0925\u093e \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0939\u094b \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) +7
\n(B) +8<\/span>\u00a0\u2713<\/span><\/b>
\n(C) +6
\n(D) +5<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

28.\u00a0\u0905\u092e\u094d\u0932\u0940\u092f \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u092a\u0930\u092e\u0948\u0917\u0928\u0947\u091f \u0930\u0902\u0917\u0939\u0940\u0928 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0935\u093f\u0930\u0902\u091c\u0915 \u091a\u0942\u0930\u094d\u0923 \u0938\u0947<\/span>
\n(B)\u00a0\u0936\u094d\u0935\u0947\u0924 \u0915\u0938\u0940\u0938 \u0938\u0947<\/span>
\n(C)\u00a0\u092e\u094b\u0930 \u0932\u0935\u0923 \u0938\u0947<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u092e\u093e\u0907\u0915\u094d\u0930\u094b\u0915\u094b\u0938\u092e\u093f\u0915 \u0932\u0935\u0923 \u0938\u0947<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

29.\u00a0\u0928\u0940\u0932\u093e \u0915\u0938\u0940\u0938 \u0915\u093e \u0938\u0942\u0924\u094d\u0930 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) MgSO4<\/sub>.7H2<\/sub>O
\n(B) CuSO4<\/sub>.5H2<\/sub>O<\/span>\u00a0\u2713<\/span><\/b>
\n(C) CaSO4<\/sub>\u00a02H2<\/sub>O
\n(D) ZnSo4<\/sub>.2H2<\/sub>O<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

30.\u00a0\u0905\u092e\u0932\u0917\u092e \u0915\u093e \u0906\u0935\u0936\u094d\u092f\u0915 \u0905\u0935\u092f\u0935 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Fe
\n(B) Pb
\n(C) Hg<\/span>\u00a0\u2713<\/span><\/b>
\n(D) Cr<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

31.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0924\u0924\u094d\u0924\u094d\u0935 \u0909\u092d\u092f\u0927\u0930\u094d\u092e\u0940 \u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) Fe
\n(B) Cu
\n(C) Zn<\/span>\u00a0\u2713<\/span><\/b>
\n(D) Ca<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

32. 4K2<\/sub>Cr2<\/sub>O7<\/sub>\u00a0hot\u00a0<\/span><\/b>\u2192<\/span><\/b>\u00a04K2<\/sub>CrO4<\/sub>\u00a0+ 3O2<\/sub>\u00a0+ X\u00a0\u0909\u092a\u0930\u094b\u0915\u094d\u0924 \u0938\u092e\u0940\u0915\u0930\u0923 \u092e\u0947\u0902<\/span>\u00a0X\u00a0\u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) CrO3<\/sub>
\n(B) Cr2<\/sub>O7<\/sub>
\n(C) Cr2<\/sub>O3<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(D) CrO3<\/sub><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

33.\u00a0\u092b\u0947\u0930\u093f\u0915 \u0906\u092f\u0928 \u0915\u0947 \u0938\u094d\u0925\u093e\u092f\u093f\u0924\u094d\u0935 \u0915\u093e \u0915\u093e\u0930\u0923 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0906\u0927\u093e \u092d\u0930\u093e \u0939\u0941\u0906<\/span>\u00a0\u0192<\/i>–\u0911\u0930\u092c\u093e\u0907\u091f\u0932<\/span>
\n(B)\u00a0\u0906\u0927\u093e \u092d\u0930\u093e \u0939\u0941\u0906<\/span>\u00a0d-\u0911\u0930\u092c\u093e\u0907\u091f\u0932<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092a\u0942\u0930\u094d\u0923\u0924\u0903 \u092d\u0930\u093e \u0939\u0941\u0906<\/span>\u00a0\u0192<\/i>–\u0911\u0930\u092c\u093e\u0907\u091f\u0932<\/span>
\n(D)\u00a0\u092a\u0942\u0930\u094d\u0923\u0924\u0903 \u092d\u0930\u093e \u0939\u0941\u0906<\/span>\u00a0d-\u0911\u0930\u092c\u093e\u0907\u091f\u0932<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

34. CrO3<\/sub>\u00a0\u0915\u094b<\/span>\u00a0NaOH\u00a0\u092e\u0947\u0902 \u0918\u0941\u0932\u093e\u0928\u0947 \u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) CrO2-<\/sup>4<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(B) COr(OH)\u2013<\/sup>3<\/sub>
\n(C) Cr2O7<\/sub>\u2014<\/sup>
\n(D) Cr(OH)2<\/sub><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

35.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u093f\u0938 \u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0927\u093e\u0924\u0941 \u0915\u093e \u0906\u0927\u0928 \u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u0930\u0902\u0917\u0939\u0940\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) T4+<\/sup>2<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(B) V4+<\/sup>
\n(C) Mn2+<\/sup>
\n(D) Fe3+<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

36.\u00a0\u0932\u0948\u0928\u094d\u0925\u0947\u0928\u093e\u0907\u0921 \u0936\u094d\u0930\u0947\u0923\u0940 \u092e\u0947\u0902 \u091f\u094d\u0930\u093e\u0907\u0935\u0947\u0932\u0947\u0928\u094d\u091f \u0906\u092a\u0928 \u0915\u093e \u0938\u092c\u0938\u0947 \u092c\u0921\u093c\u093e \u0906\u0915\u093e\u0930 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) TI
\n(B) 2
\n(C) HE
\n(D) La<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

37.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0921\u093e\u092f\u093e\u092e\u0948\u0917\u0928\u0947\u091f\u093f\u0915 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) Ce2+<\/sup>
\n(B) Sm2+<\/sup>
\n(C) Eu2+<\/sup>
\n(D) Yb2+<\/sup><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

38.\u00a0\u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0924\u0924\u094d\u0924\u094d\u0935\u094b\u0902 \u0915\u093e \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0935\u093f\u0928\u094d\u092f\u093e\u0938 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) (n<\/i>-1)d<\/i>5<\/sup>
\n(B) (n<\/i>-1)d(<\/sup><\/i>1-10)<\/sup>ns<\/i>.0.1 or 2<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(C) (n<\/i>-1)d<\/i>(1 \u2013 10)<\/sup>ns\u00a0<\/i>1<\/sup>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

39.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0927\u093e\u0924\u0941 \u0906\u092f\u0928<\/span>,\u00a0\u091c\u093f\u0938\u0915\u093e \u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u0906\u0918\u0942\u0930\u094d\u0923 \u0905\u0927\u093f\u0915\u0924\u092e \u0939\u094b\u0917\u093e<\/span>,\u00a0\u0909\u0938\u0915\u0947 \u092c\u093e\u0939\u094d\u092f\u0924\u092e \u0915\u0915\u094d\u0937\u093e \u0915\u093e \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915 \u0935\u093f\u0928\u094d\u092f\u093e\u0938 \u0939\u094b\u0917\u093e\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) 3d5<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(B) 3d2<\/sup>
\n(C) 3d7<\/sup>
\n(D) 3d9<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

40.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u093f\u0938 \u0906\u092f\u0928 \u0915\u093e \u0935\u093f\u0932\u092f\u0928 \u0930\u0902\u0917\u0940\u0928 \u0928\u0939\u0940\u0902 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) Cu+<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(B) V3+<\/sup>
\n(C) Cr2+<\/sup>
\n(D) Ni++<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

41.\u00a0\u0915\u093f\u0938 \u0906\u092f\u0928 \u092e\u0947\u0902 \u0905\u092f\u0941\u0917\u094d\u092e\u093f\u0924 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0938\u0930\u094d\u0935\u093e\u0927\u093f\u0915 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Fe++<\/sup>
\n(B) Mn++<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(C) Cu+<\/sup>
\n(D) Cr2+<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

42.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928 \u092a\u093e\u0930\u093e\u092e\u0948\u0917\u0928\u0947\u091f\u093f\u0915 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) Fe++<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(B) Zn\u00b0\u00a0\u0924\u0925\u093e<\/span>\u00a0T4<\/sup>i<\/sub>+<\/sup>
\n(C) Fe++<\/sup>\u00a0\u0924\u0925\u093e<\/span>\u00a0Hg++<\/sup>
\n(D) Zn\u00b0\u00a0\u0924\u0925\u093e<\/span>\u00a0Hg++<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

43.\u00a0\u0932\u0948\u0928\u094d\u0925\u0947\u0928\u093e\u0907\u0921 \u0938\u0902\u0915\u0941\u091a\u0928 \u0938\u092e\u094d\u092c\u0928\u094d\u0927\u093f\u0924 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092a\u0930\u092e\u093e\u0923\u0941 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e \u0938\u0947<\/span>
\n(B)\u00a0\u092a\u0930\u092e\u093e\u0923\u0941 \u0924\u0925\u093e<\/span>\u00a0M3+<\/sup>\u00a0\u0906\u092f\u0928 \u0915\u0947 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e \u0938\u0947<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092c\u093e\u0939\u094d\u092f\u0924\u092e \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0938\u0947<\/span>
\n(D)\u00a0\u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0905\u0935\u0938\u094d\u0925\u093e \u0938\u0947<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

44.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u0927\u093e\u0924\u0941 \u0915\u093e \u0906\u092f\u0928 \u092a\u094d\u0930\u0924\u093f\u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Ca36+<\/sup>
\n(B) V\u00c03+<\/sup>
\n(C) TP3+<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(D) Sc3+<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

45.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928-\u0938\u093e \u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u0938\u0902\u0915\u094d\u0937\u093e\u0930\u0915 \u0932\u0935\u0923 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) FeCl2<\/sub>
\n(B) PbCl2<\/sub>
\n(C) Hg2<\/sub>Cl2<\/sub>
\n(D) HgCl2<\/sub><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

46.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u092f\u0941\u0917\u094d\u092e \u0938\u092e\u093e\u0928 \u0906\u0915\u093e\u0930 \u0935\u093e\u0932\u0947 \u0924\u0924\u094d\u0924\u094d\u0935\u094b\u0902 \u0915\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Tl, Zr
\n(B) Zr, Hf<\/span>\u00a0\u2713<\/span><\/b>
\n(C) Na, K
\n(D) La, Hf<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

47.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938 \u0906\u092f\u0928 \u0915\u093e \u0905\u0927\u093f\u0915\u0924\u092e \u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u0906\u0918\u0942\u0930\u094d\u0923 \u0939\u094b\u0917\u093e –<\/span>?<\/span><\/b><\/span><\/p>\n

(A) Mn2+<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(B) Fe2+<\/sup>
\n(C) Ti2+<\/sup>
\n(D) Cr2+<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

48.\u00a0\u0906\u092f\u0928\u093f\u0915 \u0906\u0915\u093e\u0930 \u0915\u093e \u0938\u0939\u0940 \u0915\u094d\u0930\u092e \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A) Ce > Sn > Yb> Lu<\/span>\u00a0\u2713<\/span><\/b>
\n(B) Sn> Ce > Lu>Yb
\n(C) Lu> Yb > Sn > Ce
\n(D) Sn > Yb> Ce> Lu<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

49.\u00a0\u0932\u0948\u0928\u094d\u0925\u0947\u0928\u0949\u092f\u0921 \u0915\u0940 \u0938\u092c\u0938\u0947 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0905\u0935\u0938\u094d\u0925\u093e\u090f\u0901 \u0939\u0948\u0902:<\/span><\/span><\/b><\/span><\/p>\n

(A) +1,+2
\n(B) +2,+4
\n(C) +2
\n(D) +2,+3,+4<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

50.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u093f\u0938 \u0906\u092f\u0928 \u0915\u093e \u092e\u0948\u0917\u0928\u0947\u091f\u093f\u0915 \u092e\u094b\u092e\u0947\u0928\u094d\u091f<\/span>\u00a02.83 BM\u00a0\u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) T2<\/sub>+++<\/sup>
\n(B) Ni++<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(C) Cr3+<\/sup>
\n(D) Mn2+<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

51.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0906\u092f\u0928\u094b\u0902 \u092e\u0947\u0902 \u0915\u094c\u0928 \u092a\u094d\u0930\u0924\u093f\u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) CO2+<\/sup>
\n(B) Ni2+<\/sup>
\n(C) Cu2+<\/sup>
\n(D) Zn2+<\/sup><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

52.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0917\u0930\u094d\u092e \u0924\u0925\u093e \u0938\u093e\u0928\u094d\u0926\u094d\u0930<\/span>\u00a0NaOH\u00a0\u092e\u0947\u0902 \u0918\u0941\u0932\u0928\u0936\u0940\u0932 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Fe
\n(B) Zn<\/span>\u00a0\u2713<\/span><\/b>
\n(C) CN
\n(D) Ag<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

53.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u091c\u0932\u0940\u092f \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 \u0930\u0902\u0917\u0939\u0940\u0928 \u0935\u093f\u0932\u092f\u0928 \u092c\u0928\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) V3+<\/sup>
\n(B) Cr3+<\/sup>
\n(C) Ti3+<\/sup>
\n(D) Se3+<\/sup><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

54. K2<\/sub>Cr2<\/sub>O7<\/sub>\u0915\u0947 \u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902<\/span>\u00a0NaOH\u00a0\u0921\u093e\u0932\u0928\u0947 \u092a\u0930 \u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u0930\u0902\u0917 \u092c\u0926\u0932\u0924\u093e \u0939\u0948\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0928\u093e\u0930\u0902\u0917\u0940 \u0938\u0947 \u092a\u0940\u0932\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u092a\u0940\u0932\u093e \u0938\u0947 \u0928\u093e\u0930\u0902\u0917\u0940<\/span>
\n(C)\u00a0\u0928\u093e\u0930\u0902\u0917\u0940 \u0938\u0947 \u0932\u093e\u0932<\/span>
\n(D)\u00a0\u092a\u0940\u0932\u093e \u0938\u0947 \u0917\u0941\u0932\u093e\u092c\u0940<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

55.\u00a0\u091c\u092c<\/span>\u00a0KMnO4<\/sub>\u00a0\u0911\u0915\u094d\u0938\u0940\u0915\u093e\u0930\u0915 \u0915\u0940 \u092d\u093e\u0901\u0924\u093f \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948 \u0924\u0925\u093e<\/span>\u00a0MnO2-<\/sup>4<\/sub>, MnO2<\/sub>, Mn2<\/sub>O3<\/sub>\u00a0\u0924\u0925\u093e<\/span>\u00a0Mn2+<\/sup>\u00a0\u092c\u0928\u093e\u0924\u093e \u0939\u0948 \u0924\u092c \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0905\u0935\u0938\u094d\u0925\u093e \u092e\u0947\u0902 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u094b\u0902 \u0915\u093e \u0938\u094d\u0925\u093e\u0928\u093e\u0928\u094d\u0924\u0930\u0923 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) 4 , 3 , 1 , 5
\n(B) 1 , 5 , 3 , 7
\n(C) 1 , 3 , 4 , 5<\/span>\u00a0\u2713<\/span><\/b>
\n(D) 3 , 5 , 7 , 1<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

56.\u00a0\u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902<\/span>\u00a0Ni2+<\/sup>\u00a0\u0906\u092f\u0928 \u0915\u093e \u091a\u0915\u094d\u0930\u0923 \u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u0906\u0918\u0942\u0930\u094d\u0923 \u092c\u094b\u0930 \u092e\u0948\u0917\u094d\u0928\u0947\u091f\u0949\u0928 (<\/span><\/span><\/b>\u03bc<\/span><\/b>B<\/span><\/sub><\/b>)\u00a0\u0907\u0915\u093e\u0908 \u092e\u0947\u0902 \u0939\u094b\u0917\u093e:<\/span><\/span><\/b><\/span><\/p>\n

(A) 2.84<\/span>\u00a0\u2713<\/span><\/b>
\n(B) 4.90
\n(C) 0
\n(D) 1.73<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

57.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 \u092b\u094b\u091f\u094b\u0917\u094d\u0930\u093e\u092b\u093f\u0915 \u092b\u093f\u0932\u094d\u092e \u0935 \u092a\u094d\u0932\u0947\u091f \u0915\u093e \u090f\u0915 \u0906\u0935\u0936\u094d\u092f\u0915 \u0918\u091f\u0915 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u093f\u0932\u094d\u0935\u0930 \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f<\/span>
\n(B)\u00a0\u0938\u093f\u0932\u094d\u0935\u0930 \u092c\u094d\u0930\u094b\u092e\u093e\u0907\u0921<\/span>,<\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0938\u094b\u0921\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921<\/span>
\n(D)\u00a0\u0914\u0932\u093f\u0915 \u0905\u092e\u094d\u0932<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

58.\u00a054<\/sub>[Xe]4<\/sub>4\u019214<\/sup>5d<\/i>2<\/sup>\u00a06s2<\/sup>\u00a0\u0915\u093e \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915 \u0935\u093f\u0928\u094d\u092f\u093e\u0938 \u0935\u093e\u0932\u093e \u0924\u0924\u094d\u0924\u094d\u0935 \u0928\u093f\u092e\u094d\u0928 \u0939\u094b\u0917\u093e:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0s<\/i>–\u092c\u094d\u0932\u0949\u0915<\/span>
\n(B)\u00a0p<\/i>–\u092c\u094d\u0932\u0949\u0915<\/span>
\n(C)\u00a0d<\/i>–\u092c\u094d\u0932\u0949\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D) \u0192-\u092c\u094d\u0932\u0949\u0915<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

59.\u00a0\u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0924\u0924\u094d\u0924\u094d\u0935\u094b\u0902 \u092e\u0947\u0902 \u0906\u0928\u0947 \u0935\u093e\u0932\u093e \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u093f\u0938 \u0915\u0915\u094d\u0937\u0915 \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 (<\/span>n-1)d\u00a0\u0915\u0915\u094d\u0937\u0915 \u092e\u0947\u0902 \u0906\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0np<\/i>\u00a0\u0915\u0915\u094d\u0937\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0ns<\/i>\u00a0\u0915\u0915\u094d\u0937\u0915<\/span>
\n(C) (n<\/i>-1)p<\/i>\u00a0\u0915\u0915\u094d\u0937\u0915<\/span>
\n(D) (n<\/i>-1)s<\/i>\u00a0\u0915\u0915\u094d\u0937\u0915<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

60. Zn+2<\/sup>\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938\u0915\u0947 \u0938\u093e\u0925 \u0938\u092e \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Cu+<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(B) Cu2+<\/sup>
\n(C) Ni2+<\/sup>
\n(D) Fe2+<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

61. dsp2<\/sup>\u0938\u0902\u0915\u0930\u0923 \u0935\u093e\u0932\u093e \u091c\u091f\u093f\u0932 \u0939\u094b\u0924\u093e \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0935\u0930\u094d\u0917\u093e\u0915\u093e\u0930 \u0938\u092e\u0924\u0932<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u091a\u0924\u0941\u0937\u094d\u092b\u0932\u0915\u0940\u092f<\/span>
\n(C)\u00a0\u0924\u094d\u0930\u093f\u0915\u094b\u0923\u0940\u092f \u0938\u092e\u0924\u0932<\/span>
\n(D)\u00a0\u092a\u093f\u0930\u0948\u092e\u093f\u0921\u0940<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

82.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u0906\u092f\u0928 \u0930\u0902\u0917\u0940\u0928 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Sc3+<\/sup>
\n(B) Ti4+<\/sup>
\n(C) Zn2+<\/sup>
\n(D) V2+<\/sup><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/p>\n

83.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0928\u0947\u0938\u0932\u0930 \u0905\u092d\u093f\u0915\u093e\u0930\u0915 \u0915\u0947 \u0938\u093e\u0925 \u092a\u0940\u0932\u093e \u092f\u093e \u092d\u0942\u0930\u093e \u0905\u0935\u0915\u094d\u0937\u0947\u092a \u0926\u0947\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) CO2<\/sub>
\n(B) NH3<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(C) NaCl
\n(D) KI<\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

84.\u00a0\u0915\u094c\u0928 \u0905\u0927\u093f\u0915\u0924\u092e \u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u0906\u0918\u0942\u0930\u094d\u0923 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) V+3<\/sup>
\n(B) Cr+3<\/sup>
\n(C) Fe+3<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(D) Co+3<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

85.\u00a0\u091c\u092c<\/span>\u00a0SO2<\/sub>\u00a0\u0905\u092e\u094d\u0932\u0940\u0915\u0943\u0924<\/span>\u00a0K2<\/sub>Cr2<\/sub>O7<\/sub>\u00a0\u0935\u093f\u0932\u092f\u0928 \u0938\u0947 \u0917\u0941\u091c\u093e\u0930\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0935\u093f\u0932\u092f\u0928 \u0928\u0940\u0932\u093e \u092c\u0928 \u091c\u093e\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0935\u093f\u0932\u092f\u0928 \u0930\u0902\u0917\u0939\u0940\u0928 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948 \u092e\u093e\u0928\u0940<\/span>
\n(C) SO2<\/sub>\u00a0\u0905\u092a\u091a\u092f\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948<\/span>
\n(D)\u00a0\u0939\u0930\u093e<\/span>\u00a0Cr2<\/sub>(SO4<\/sub>)3<\/sub>\u00a0\u092c\u0928\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

86.\u00a0\u0915\u094c\u0928 \u092a\u094d\u0930\u0925\u092e \u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0936\u094d\u0930\u0947\u0923\u0940 \u0938\u0947 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0928\u0939\u0940\u0902 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Fe
\n(B) V
\n(C) Ag<\/span>\u00a0\u2713<\/span><\/b>
\n(D) Cu<\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

87.\u00a0\u092e\u0930\u0915\u0930\u0940 (\u092a\u093e\u0930\u093e) \u0915\u093f\u0938 \u0915\u093e\u0930\u0923 \u0938\u0947 \u0915\u092e\u0930\u0947 \u0915\u0947 \u0924\u093e\u092a \u092a\u0930 \u0926\u094d\u0930\u0935 \u0905\u0935\u0938\u094d\u0925\u093e \u092e\u0947\u0902 \u092e\u093f\u0932\u0928\u0947\u0935\u093e\u0932\u0940 \u0905\u0915\u0947\u0932\u0940 \u0927\u093e\u0924\u0941 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u092a\u0928\u0940 \u092c\u0939\u0941\u0924 \u0909\u091a\u094d\u091a \u0906\u092f\u0928\u0928 \u090f\u0928\u094d\u0925\u0948\u0932\u094d\u092a\u0940 \u0935 \u0926\u0941\u0930\u094d\u092c\u0932 \u0927\u093e\u0924\u094d\u0935\u093f\u0915 \u092c\u0928\u094d\u0927<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0905\u092a\u0928\u0940 \u0915\u092e \u0906\u092f\u0928\u0928 \u0907\u0928\u094d\u0925\u0948\u0932\u094d\u092a\u0940<\/span>
\n(C)\u00a0\u0905\u092a\u0928\u0947 \u0909\u091a\u094d\u091a \u092a\u0930\u092e\u093e\u0923\u0941 \u092d\u093e\u0930<\/span>
\n(D)\u00a0\u0905\u092a\u0928\u0947 \u0909\u091a\u094d\u091a \u0935\u093e\u0937\u094d\u092a \u0926\u093e\u092c<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

88.\u00a0\u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0927\u093e\u0924\u0941\u0913\u0902 \u0915\u093e \u092e\u0941\u0916\u094d\u092f \u0932\u0915\u094d\u0937\u0923 \u0939\u0948 \u0915\u093f<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092f\u0947 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932 \u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0905\u0935\u0938\u094d\u0925\u093e \u0926\u0930\u094d\u0936\u093e\u0924\u0947 \u0939\u0948\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u092f\u0947 \u0905\u0915\u094d\u0930\u093f\u092f \u092f\u0941\u0917\u094d\u092e \u092a\u094d\u0930\u092d\u093e\u0935 \u0926\u0930\u094d\u0936\u093e\u0924\u0947 \u0939\u0948\u0902<\/span>
\n(C)\u00a0\u092f\u0947 \u0938\u0902\u0915\u0941\u0932 \u0906\u092f\u0928 \u0928\u0939\u0940\u0902 \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0902<\/span>
\n(D)\u00a0\u092f\u0947 \u0938\u092d\u0940 \u092a\u094d\u0930\u0924\u093f\u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u0932\u0915\u094d\u0937\u0923 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

89.\u00a0\u0915\u094c\u0928 \u0905\u0927\u093f\u0915\u0924\u092e \u0905\u092f\u0941\u0917\u094d\u092e\u093f\u0924 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0935\u093e\u0932\u093e \u0939\u094b\u0924\u093e \u0939\u0948<\/span>?\u00a0\u092f\u093e \u0938\u0930\u0915\u093e\u0930<\/span><\/span><\/b><\/span><\/p>\n

(A) Zn+<\/sup>
\n(B) Fe2+<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(C) Ni+<\/sup>
\n(D) Cu+<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

90.\u00a0\u0905\u0917\u0930<\/span>\u00a0KMnO\u00a0\u0915\u094b \u0905\u092e\u094d\u0932\u0940\u092f \u092e\u093e\u0927\u094d\u092f\u092e \u092e\u0947\u0902 \u0911\u0915\u094d\u0938\u0947\u0932\u093f\u0915 \u0905\u092e\u094d\u0932 \u0926\u094d\u0935\u093e\u0930\u093e \u0905\u092a\u091a\u092f\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0924\u092c<\/span>\u00a0Mn\u00a0\u0915\u0940 \u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0905\u0935\u0938\u094d\u0925\u093e \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A) +4\u00a0\u0938\u0947 +<\/span>2
\n(B) +6\u00a0\u0938\u0947 +<\/span>4
\n(C) +7\u00a0\u0938\u0947 +<\/span>2<\/span>\u00a0\u2713<\/span><\/b>
\n(D) +7\u00a0\u0938\u0947 +<\/span>4<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

91.\u00a0\u091c\u0932 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0930\u0902\u0917\u0939\u0940\u0928 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) Ti3+<\/sup>
\n(B) V3+<\/sup>
\n(C) Cr3+<\/sup>
\n(D) Sc3+<\/sup><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

92. Fe++ (Z = 26)\u00a0\u0915\u0947<\/span>\u00a0d<\/i>–\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938\u0915\u0947 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0928\u0939\u0940\u0902 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Fe(Z = 26)\u00a0\u0915\u0947<\/span>\u00a0d<\/i>–\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0915\u0947<\/span>
\n(B) Ne(Z = 10)\u00a0\u0915\u0947<\/span>\u00a0p<\/i>–\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0915\u0947.<\/span>
\n(C) Mg(Z = 12)\u00a0\u0915\u0947<\/span>\u00a0s<\/sub><\/i>\u2013<\/sub>\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0915\u0947<\/span>
\n(D) Cl(Z = 17)\u00a0\u0915\u0947<\/span>\u00a0p<\/i>–\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0915\u0947<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

93. Ti(Z = 22)\u00a0\u0924\u0924\u094d\u0924\u094d\u0935 \u0915\u0947 \u092a\u0930\u092e\u093e\u0923\u0941 \u092e\u0947\u0902 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u0915\u094d\u0937\u0915\u094b\u0902 \u0915\u0947 \u090a\u0930\u094d\u091c\u093e \u0915\u093e \u092c\u0922\u093c\u0924\u093e \u0939\u0941\u0906 \u0915\u094d\u0930\u092e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) 3s<\/i>, 4s<\/i>, 3p<\/i>, 3d<\/i>
\n(B) 4s<\/i>, 3s<\/i>, 3p<\/i>, 3d<\/i>
\n(C) 3s<\/i>, 3p<\/i>, 3d<\/i>, 4s<\/i>
\n(D) 3s<\/i>, 3p<\/i>, 4s<\/i>, 3d<\/i><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

94.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0939\u0930\u093e \u0925\u094b\u0925\u093e (<\/span>Green vitriol)\u00a0\u0915\u0939\u0924\u0947 \u0939\u0948\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A) FeSO4<\/sub>.7H2<\/sub>O<\/span>\u00a0\u2713<\/span><\/b>
\n(B) CuSO4<\/sub>.5H2<\/sub>O
\n(C) CaSO4<\/sub>.2H2<\/sub>O
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

95.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928 \u090f\u0915 \u092a\u094d\u0930\u0925\u092e \u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0936\u094d\u0930\u0947\u0923\u0940 \u0915\u093e \u0924\u0924\u094d\u0924\u094d\u0935 \u0928\u0939\u0940\u0902 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0932\u094b\u0939\u093e<\/span>
\n(B)\u00a0\u0915\u094d\u0930\u094b\u092e\u093f\u092f\u092e<\/span>
\n(C)\u00a0\u092e\u0948\u0917\u0928\u0947\u0936\u093f\u092f\u092e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0928\u093f\u0915\u0932<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

96.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0906\u092f\u0928\u094b\u0902 \u092e\u0947\u0902 \u0915\u094c\u0928 \u092a\u094d\u0930\u0924\u093f\u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) CO++<\/sup>
\n(B) Ni++<\/sup>
\n(C) Cu++<\/sup>
\n(D) Zn++<\/sup><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

97.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u092c<\/span>\u00a0KCN\u00a0\u0915\u094b<\/span>\u00a0CuSO4\u00a0\u0915\u0947 \u091c\u0932\u0940\u092f \u0918\u094b\u0932 \u092e\u0947\u0902 \u0921\u093e\u0932\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Cu(CN)2<\/sub>
\n(B) K2<\/sub>[Cu(CN)4<\/sub>]
\n(C) K[Cu(CN)2<\/sub>]
\n(D) K3<\/sub>[Cu(CN)4<\/sub>]<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

98.\u00a0\u0921\u093e\u0907\u0915\u094d\u0930\u094b\u092e\u0947\u091f \u0921\u093e\u0907\u0905\u0928\u093e\u092f\u0928 \u092e\u0947\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091a\u093e\u0930<\/span>\u00a0Cr-O\u00a0\u092c\u0928\u094d\u0927\u0928 \u0938\u092e\u0924\u0941\u0932\u094d\u092f \u0939\u0948<\/span>
\n(B)\u00a0\u091b:<\/span>\u00a0Cr-O\u00a0\u092c\u0928\u094d\u0927\u0928 \u0938\u092e\u0924\u0941\u0932\u094d\u092f<\/span>\u00a0\u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0938\u092d\u0940<\/span>\u00a0Cr-O\u00a0\u092c\u0928\u094d\u0927\u0928 \u0938\u092e\u0924\u0941\u0932\u094d\u092f \u0939\u0948<\/span>
\n(D)\u00a0\u0938\u092d\u0940<\/span>\u00a0Cr-O\u00a0\u092c\u0928\u094d\u0927\u0928 \u0905\u0938\u092e\u0924\u0941\u0932\u094d\u092f \u0939\u0948<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

99.\u00a0\u0915\u093f\u0938\u0940 \u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0924\u0924\u094d\u0924\u094d\u0935<\/span>\u00a0x\u0915\u093e +<\/span>3\u00a0\u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0905\u0935\u0938\u094d\u0925\u093e \u092e\u0947\u0902 \u0935\u093f\u0928\u094d\u092f\u093e\u0938<\/span>\u00a03d4<\/sup>\u00a0\u0939\u0948 \u0924\u094b<\/span>\u00a0x\u00a0\u0915\u093e \u092a\u0930\u092e\u093e\u0923\u0941 \u0938\u0902\u0916\u094d\u092f\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) 25<\/span>\u00a0\u2713<\/span><\/b>
\n(B) 26
\n(C) 22
\n(D) 19<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

100.\u00a0\u092c\u093e\u0939\u094d\u092f\u0924\u092e \u0935\u093f\u0928\u094d\u092f\u093e\u0938<\/span>\u00a03d6<\/sup>\u00a04s2<\/sup>\u00a0\u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Ca\u00a0\u0915\u093e<\/span>
\n(B) Zn\u00a0\u0915\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C) Mg\u00a0\u0915\u093e<\/span>
\n(D) Cu\u00a0\u0915\u093e<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

101.\u00a0\u0915\u093f\u0938\u0940 \u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0924\u0924\u094d\u0935 \u0915\u0947 \u0906\u092f\u0928 \u0915\u093e \u092e\u0948\u0917\u0928\u0947\u091f\u093f\u0915 \u092e\u094b\u092e\u0947\u0928\u094d\u091f (\u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u0906\u0918\u0942\u0930\u094d\u0923)<\/span>\u00a0<\/span><\/b>\u221a\u203e<\/sup><\/span><\/b>15<\/span><\/sub><\/b>\u00a0BM\u00a0\u0939\u0948\u0964 \u0907\u0938 \u0906\u092f\u0928 \u092e\u0947\u0902 \u0905\u092f\u0941\u0917\u094d\u092e\u093f\u0924 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) 4
\n(B) 1
\n(C) 2
\n(D) 3<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

102.\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u092c\u0938\u0947 \u091c\u094d\u092f\u093e\u0926\u093e \u0938\u094d\u0925\u093e\u092f\u093f\u0924\u094d\u0935 \u0915\u093f\u0938\u092e\u0947\u0902 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) NH3<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(B) PH3<\/sub>
\n(C) AsH3<\/sub>
\n(D) SbH3<\/sub><\/span><\/span><\/p>\n

103.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094d\u0930\u094b\u092e\u093f\u092f\u092e \u092e\u0947\u0902 \u0915\u094c\u0928 \u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u092e\u0947\u0902 \u0905\u092e\u094d\u0932\u0940\u092f \u090f\u0935\u0902 \u0915\u094d\u0937\u093e\u0930\u0940\u092f \u0926\u094b\u0928\u094b\u0902 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Cr2<\/sub>O3<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(B) CrO5<\/sub>
\n(C) CrO
\n(D) CrO3<\/sub><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

104.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u093f\u0938 \u0906\u092f\u0928 \u0915\u093e \u092e\u0948\u0917\u0928\u0947\u091f\u093f\u0915 \u092e\u094b\u092e\u0947\u0928\u094d\u091f<\/span>\u00a01.73 BM\u00a0\u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) v3+<\/sup>
\n(B) Cr3+<\/sup>
\n(C) Fe3+<\/sup>
\n(D) Ti3+<\/sup><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

105.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u093f\u0938 \u0938\u092e\u0942\u0939 \u0915\u094b \u0938\u093f\u0915\u094d\u0915\u093e \u0927\u093e\u0924\u0941 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A) Cu, Ag, Au<\/span>\u00a0\u2713<\/span><\/b>
\n(B) Ru, Rn, Pd
\n(C) Fe, CO, Ni
\n(D) Os<\/sub>, Ir<\/sub>, Pt<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

106.\u00a0\u0905\u092e\u094b\u0928\u093f\u092f\u092e \u092e\u0948\u0917\u0928\u0947\u091f \u0915\u093e \u0938\u0942\u0924\u094d\u0930 \u0939\u0948<\/span>\u00a0|<\/span><\/b><\/span><\/p>\n

(A) NH4<\/sub>MnO4<\/sub>
\n(B) (NH4<\/sub>)2<\/sub>MnO4<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(C) NH4<\/sub>\u00a0(MnO4<\/sub>)2<\/sub>
\n(D) NH4<\/sub>Mn2<\/sub>O4<\/sub><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

107.\u00a0\u092b\u0947\u0928\u094d\u091f\u0949\u0928 \u092a\u094d\u0930\u0924\u093f\u0915\u093e\u0930\u0915 (<\/span>Fenton\u2019s reagent)\u00a0\u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) SnC12<\/sub>\u00a0+ HCI
\n(B) AgNO3<\/sub>\u00a0+ NH4<\/sub>OH
\n(C) CuSO4<\/sub>\u00a0+ NaOH
\n(D) FeSO4<\/sub>\u00a0+ H2<\/sub>O2<\/sub><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

108.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u093f\u0938\u0915\u093e<\/span>\u00a03rd<\/sup>\u0906\u092f\u0928\u0940\u0915\u0930\u0923 \u0935\u093f\u092d\u0935 \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u094b\u0917\u093e<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) V (Z = 23)
\n(B) Cr (Z = 24)
\n(C) Fe (Z = 26)
\n(D) Mn (Z = 25)<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

109. KI\u00a0\u0924\u0925\u093e \u0905\u092e\u094d\u0932\u0940\u092f \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0921\u093e\u0907\u0915\u094d\u0930\u094b\u092e\u0947\u091f \u0935\u093f\u0932\u092f\u0928 \u0915\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0926\u094d\u0935\u093e\u0930\u093e \u0905\u0902\u0924\u093f\u092e \u0909\u0924\u094d\u092a\u093e\u0926<\/span>\u00a0\u092e\u0947\u0902 \u0915\u094d\u0930\u094b\u092e\u093f\u092f\u092e \u0915\u0940 \u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0905\u0935\u0938\u094d\u0925\u093e \u0939\u094b\u0924\u0940 \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A) +4
\n(B) +6
\n(C) +2
\n(D) +3<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

110. CuSO4<\/sup>.5H2<\/sub>O\u00a0\u0915\u093e \u0930\u0902\u0917 \u0928\u0940\u0932\u093e \u0939\u094b\u0924\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0907\u0938\u092e\u0947\u0902<\/span>\u00a05\u00a0\u091c\u0932 \u0915\u0947 \u0905\u0923\u0941 \u0915\u094d\u0930\u093f\u0938\u094d\u091f\u0932\u0940\u0915\u0930\u0923 \u092e\u0947\u0902 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902<\/span>
\n(B) So2-<\/sup>4<\/sub>\u0906\u092f\u0928 \u0932\u093e\u0932 \u092a\u094d\u0930\u0915\u093e\u0936 \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/span>
\n(C) Cu2+<\/sup>\u00a0\u0906\u092f\u0928 \u0932\u093e\u0932 \u0930\u0902\u0917 \u0915\u093e \u092a\u094d\u0930\u0915\u093e\u0936 \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/span>
\n(D) Cu2+<\/sup>\u00a0\u0938\u092b\u0947\u0926 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947 \u0932\u093e\u0932 \u0930\u0902\u0917 \u0915\u0947 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u0938\u092d\u0940 \u0930\u0902\u0917 \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0924\u0925\u093e \u0928\u0940\u0932\u093e-\u0939\u0930\u093e<\/span>\u00a0\u092a\u094d\u0930\u0915\u093e\u0936 \u0926\u0947\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0932\u093e\u0932 \u0930\u0902\u0917 \u0915\u093e \u092f\u094c\u0917\u093f\u0915 \u0939\u0948 (A) Cu2O\u00a0\u2713 (B) CuF (C) ZnF2 (D) ZnCl2 \u00a0 2.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928 \u092e\u093f\u0936\u094d\u0930\u0927\u093e\u0924\u0941<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[],"class_list":["post-577","post","type-post","status-publish","format-standard","hentry","category-chemistry-objective"],"_links":{"self":[{"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts\/577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=577"}],"version-history":[{"count":2,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts\/577\/revisions"}],"predecessor-version":[{"id":1720,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts\/577\/revisions\/1720"}],"wp:attachment":[{"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}