The number of antibonding electron pairs in O2−2 molecular ion on the basis of M.O. theory (At. No. of O= 8) is

Q. The number of antibonding electron pairs in O2−2 molecular ion on the basis of M.O. theory (At. No. of O= 8) is

  1. 2
  2. 3
  3. 4
  4. 5

Answer: 4

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