Which of the following options represents the correct bond order? (a) o2>o2>o+2 (b) o–2<o2<o2 (c) o2>o2<o2 (d) o–2<o2>o+2

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With the increase in number of electrons in anti-bonding orbital the stability and bond order of the molecule decreases. Thus Decreasing order of stability is: O2 > O2- > O2-2
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With the increase in number of electrons in anti-bonding orbital the stability and bond order of the molecule decreases. Thus Decreasing order of stability is: O2 > O2- > O2-2
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