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The number of d-electrons retained in F...

The number of d-electrons retained in ` Fe^(2+)` ion is :

A

5

B

6

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
(b) `Fe^(2+) : 1 s^2, 2 s^2 2p^6, 3 s^2 3p^6 3 d^6`.
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