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What is the electronic configuration of ...

What is the electronic configuration of `Cu^(+)` ion?

A

`[Ar] 3d^(8) 4s^(1)`

B

`[Ar] 3d^(9) 4s^(0)`

C

`[Ar] 3d^(7) 4s^(2)`

D

`[Ar] 3d^(8) 4s^(0)`

Text Solution

Verified by Experts

The correct Answer is:
B
Configuration of `Cu^(2+) `ion `[Ar] 3d^(9) 4s^(@)`.
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