MCQ
During the conversion of peroxide ion to superoxide ion electron is removed from
  • A
    ${\pi _{2py}}$
  • B
    $\sigma _{2pz}^*$
  • $\pi _{2py}^*$
  • D
    ${\sigma _{2pz}}$

Answer

Correct option: C.
$\pi _{2py}^*$
c
According to $MOT$

$\mathrm{O}_{2}^{-2} : \sigma_{1 \mathrm{s}}^{2} \sigma_{1 \mathrm{s}}^{2} \sigma_{2 \mathrm{s}}^{2} \sigma_{2 \mathrm{s}}^{2} \pi_{2} \mathrm{p}_{\mathrm{x}}^{2} \pi_{2} \mathrm{p}_{\mathrm{y}}^{2} \sigma_{2} \mathrm{p}_{2}^{2} \pi_{2}^{*} \mathrm{p}_{\mathrm{x}}^{2} \pi_{2}^{*} \mathrm{p}_{\mathrm{y}}^{2}$

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