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The highest oxidation state is shown by ...

The highest oxidation state is shown by transition element s with electronic configuration

A

`3d ^(8)4s^(2)`

B

`3d^(5)4s^(1)`

C

`3d^(5)4s^(2)`

D

`3d^(3)4s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Maximum unpaired electron = five.
s-electrons =two.
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