Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The number of unpaired electrons in Ni 2+ is
Text Solution
Verified by ExpertsThe correct answer is:
B
The ground state electronic configuration of Nickel is:
Nickel will lose two electrons from its valence shell to form 
ion. The electronic configuration of 
ion is:
The way electrons of 
ion will get filled d-orbital is shown in the digram below:
There are two unpaired electrons present in the 
orbital for 
ion.
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