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Which of the following has maximum numbe...

Which of the following has maximum number of unpaired electrons?

A

`Zn`

B

`Fe^(2+)`

C

`Ni^(3+)`

D

`Cu^(+)`

Text Solution

Verified by Experts

The correct Answer is:
B

`Fe^(2+) rarr 3d^(5) 4s^(0)`
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