D And F Block Elements Question 417
Which of the following compounds is expected to be colourless
Options:
A) $ SCO$
B) $ V_2O_3 $
C) $ CuCN $
D) $ Cr_2{{(SO_4)}_3} $
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Answer:
Correct Answer: C
Solution:
$ CuCN $ ; as all the electrons are paired. It is expected to be colourless.