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The most reactive nucleophile among the ...

The most reactive nucleophile among the following is

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
4
`25^(Mn)-[Ar]3d^(5)4s^(2)`

Given `sqrt(n(n+2))=sqrt(15)rArrn=3`
Hence to have `'3'` unpaired electrons `Mn` must be in `'+4'` state
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