JEE Main 20244 Apr, Morning shiftChemistryMediumChemical Bonding and Molecular Structure142× since 2002Number of molecules/species from the following having one unpaired electron is ________. O2,O2−1,NO,CN−1,O22−\mathrm{O}_2, \mathrm{O}_2^{-1}, \mathrm{NO}, \mathrm{CN}^{-1}, \mathrm{O}_2^{2-}O2,O2−1,NO,CN−1,O22−Your answerType your answer. Integers and decimals are accepted.CheckSkip · show solution
