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The number of unpaired electrons in the ...

The number of unpaired electrons in the complex ion `[CoF_6]^(3-)` is (Atomic no. of `Co=27`)

A

2

B

3

C

4

D

0

Text Solution

Verified by Experts

The correct Answer is:
C
Cobalt assumes `sp^(3)d^(2)` state and number of umpaired electron in `Co^(3+)` is 4
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