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Chemical Bonding and Molecular Structure question

2006 · Shift 0 · Q49
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Chemical Bonding and Molecular Structure question

2006 · Shift 0 · Q49

JEE MainChemistryChemical Bonding and Molecular StructureMCQ+4 / −1
Which of the following molecules/ions does not contain unpaired electrons?
  1. A
    O22−O_2^{2−}O22−​
  2. B
    B2B_2B2​
  3. C
    N2+N_2^+N2+​
  4. D
    O2O_2O2​
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