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Which one of the following pairs of ions...

Which one of the following pairs of ions have the same electronic configuration

A

`Cr^(3+) and Fe^(3+)`

B

`Fe^(3+) and Mn^(2+)`

C

`Fe^(3+) and Co^(3+)`

D

`Sc^(3+) and Cr^(3+)`

Text Solution

Verified by Experts

The correct Answer is:
B
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