D-And F-Block Elements Ques 397

Question: Chloride of which of the following elements will be coloured

[MP PMT 1999]

Options:

A) Silver

B) Mercury

C) Zinc

D) Cobalt

Show Answer

Answer:

Correct Answer: D

Solution:

Cobalt due to presence of unpaired $ {{e}^{-}} $ .



NCERT Chapter Video Solution

Dual Pane