Home Chemistry Co-ordinatios Compounds All Topic Question for Revision Test In the complex ion has five -electrons and…
Chemistry Co-ordinatios Compounds All Topic Question for Revision Test Single Correct MCQ
Published on: August 14, 2026

In the complex ion has five -electrons and is a weak field ligand. According

to crystal field theory, the magnetic properties of the complex ion correspond to the number of unpaired electrons is

A
1
B
5
C
4
D
2

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The correct answer is:
B

has five electrons and is a weak ligand, then it cannot force electron to be paired up. Hence, the number of unpaired electrons will be 5.

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