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The electronic configuration of Cu^(2+) ...

The electronic configuration of `Cu^(2+)` ion is

A

`[Ar]3d^(5)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
`Cu:[Ar] 3d^(10)4s^(1)`
`Cu^(2+):[Ar]3d^(9)4s^(0)`
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