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Question

Chemistry Question on Solid State

Which of the following is not expected to show paramagnetism?

A

[Ni(H2O)]2+[\text{Ni(H}_2\text{O})]_2^+

B

Ni(CO)4\text{Ni(CO)}_4

C

[Ni(NH3)4]2+[\text{Ni(NH}_3\text{)}_4]_2^+

D

[Co(NH3)6]2+[\text{Co(NH}_3\text{)}_6]_2^+

Answer

Ni(CO)4\text{Ni(CO)}_4

Explanation

Solution

The correct option is (B):Ni(CO)4\text{Ni(CO)}_4