Home Chemistry D and F - Block Elements All Topic Question for Revision Test Which one of the following ions exhibits tr…
Chemistry D and F - Block Elements All Topic Question for Revision Test Single Correct MCQ
Published on: August 13, 2026

Which one of the following ions exhibits transition and paramagnetism as well?

A
B

C
D

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Text Solution

Verified by Experts
The correct answer is:
D

The complex which contains unpaired electrons exhibit transition and paramagnetism.

(i) ,

The electronic configuration of is .
Number of unpaired electrons
Therefore, it will be diamagnetic and will not show transition.
(ii)

The electronic configuration of is .
Number of unpaired electrons
So, it will be diamagnetic and will not show transition.

(iii) ,

The electronic configuration of is .
Number of unpaired electrons
Therefore, it is also diamagnetic and will not show transition.
(iv) ,

The electronic configuration of is .

Number of unpaired electrons
Since, it contains one unpaired electron so it will exhibit both transition and paramagnetism.

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