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Chemical Bonding and Molecular Structure question

2017 · 8 Apr · Shift 1 · Q16
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Chemical Bonding and Molecular Structure question

2017 · 8 Apr · Shift 1 · Q16

JEE MainChemistryChemical Bonding and Molecular StructureMCQ+4 / −1
Which of the following is paramagnetic ?
  1. A
    NO+NO^+NO+
  2. B
    CO
  3. C
    O22−O_2^{2 - }O22−​
  4. D
    B2B_2B2​
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