D-And F-Block Elements Ques 243

Question: Chloride of which of the following element is coloured

[MP PMT 1990]

Options:

A) Ag

B) Hg

C) Zn

D) Co

Show Answer

Answer:

Correct Answer: D

Solution:

CoCl3Co+33d64s0 4 unpaired electrons. So it will be coloured.



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