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Chemical Bonding and Molecular Structure question

2012 · Q79
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Chemical Bonding and Molecular Structure question

2012 · Q79

NEETChemistryChemical Bonding and Molecular StructureMCQ+4 / −1
During change of O2 to O2−_2^{ - }2−​ ion, the electron adds on which one of the following orbitals ?
  1. A
    π∗{\pi ^ * }π∗ orbital
  2. B
    π\piπ orbital
  3. C
    σ∗{\sigma ^ * }σ∗ orbital
  4. D
    σ\sigmaσ orbital
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