Chemistry · 2012
NEET 2012 · Mains · Code C · Q99
During change of O_2 to O_2^- ion, the electron adds on which one of the following orbitals?
During change of $\displaystyle \mathrm{O}_2$ to $\displaystyle \mathrm{O}_2^{-}$ ion, the electron adds on which one of the following orbitals ?
Official answer
(3)
$\displaystyle \pi^*$ orbital
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