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During change of O2 to O2^- ion, the ele...

During change of `O_2` to `O_2^-` ion, the electron adds on which one of the following orbitals ?

A

`pi^star`-orbital

B

`pi`-orbital

C

`sigma^star`-orbital

D

`sigma`-orbital

Text Solution

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The correct Answer is:
A
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