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Question

The electronic configuration of Mn+2 is:
  1. [Ar]3d54s0
  2. [Kr]4d54s0
  3. [Ar]3d44s1
  4. [Ar]3d34s2

A
[Ar]3d54s0
B
[Ar]3d44s1
C
[Kr]4d54s0
D
[Ar]3d34s2
Solution
Verified by Toppr

Mn has Atomic number = 25 ,
So electronic configuration ofMn+2 will be [Ar]3d54s0

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