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The electronic configuration for Se^(2-)...

The electronic configuration for `Se^(2-)` (Z=34) ion is

A

`[Ar]3d^(10)4s^(2)4p^(4)`

B

`[Ar]3d^(10)4p^(4)`

C

`[Ar]3d^(10)4s^(2)4p^(6)`

D

`[Ar]3d^(10)`

Text Solution

Verified by Experts

The correct Answer is:
C
`Se:[Ar]3d^(10)4s^(2)4p^(4)`
`:.Se^(2-):[Ar]3d^(10)4s^(2)4p^(6)`
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