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The molecule electronic configuration of...

The molecule electronic configuration of `B_(2)` is

A

`KK ( sigma2s)^(2) (sigma^(*) 2s)^(2) (pi 2p)_(x)^(1) (pi 2p)_(y)^(1)`

B

`KK (sigma2s)^(2) (sigma^(*)2s)^(2) (pi 2p)_(x)^(2)`

C

`KK (sigma 2s)^(2) (sigma 2s)^(2) (pi 2p)^(2)`

D

`KK (sigma 2s)^(2) (sigma^(*) 2s)^(2) (sigma 2p)^(1) (pi 2p)^(1)`

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The correct Answer is:
A
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