Which molecule/ion out of the following does not contain unpaired electrons? (a) N+2 (b) 02 (c) O22- (d) B2

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Option C) is the right answer. ..O2-2...CONTAINS all paired orbitals...N+2 contains unpaired electrons...O2 contains 2 unpaired electrons...even B2 also 2 unpaired electrons...go through M.O.E.D
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O2
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answe is C.
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