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Order of bond order of O2, O2+, O2- and O2 2- by MO theory

The same question, asked 2 times: 2021 Paper 15, 26 Jun 2022. Every wording below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    2021 Paper 15

    22
    Increasing order of Bond order of : O2,O2 +,O2 −,O2 2−O_{2},O_{2}\ ^{+},O_{2}\ ^{-},O_{2}\ ^{2 -} is:

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  2. Question 2

    26 Jun 2022

    34
    Consider the ions/molecule
    O2+,O2,O2−,O22−O_{2}^{+},O_{2},O_{2}^{-},O_{2}^{2 -}
    For increasing bond order the correct option is:

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