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CGP EDU Academic Team
Published on: August 14, 2026
How many of the following compounds are diamagnetic and colored ?
K 2 MnO 4 , Cu 2 Cl 2 , Hg 2 I 2 , Ag 2 S, Hg I 2 , K 2 CrO 4 , Cr 2 O 3 , AgCl, Ag 2 O, CuSO 4 , HgS, AgF, CrO 5 , Mn 2 O 7 , MnO 2
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9
Sol. Paramagetic – K 2 MnO 4 , Cr 2 O 3 , AgO, CuSO 4 , MnO 2
Diamagnetic and Colored –Hg 2 I 2 , Ag 2 S, Hg I 2 , K 2 CrO 4
(black) (Red) (yellow)
Ag 2 O (brown), H g S (black), A g F (yellow)
CrO 5 (deep blue), Mn 2 O 7 (dark red oil)
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