JEE Main 202228 Jul, Morning shiftChemistryMediumChemical Bonding and Molecular Structure142× since 2002The number of paramagnetic species among the following is ___________. B2,Li2,C2,C2−,O22−,O2+\mathrm{B}_{2}, \mathrm{Li}_{2}, \mathrm{C}_{2}, \mathrm{C}_{2}^{-}, \mathrm{O}_{2}^{2-}, \mathrm{O}_{2}^{+}B2,Li2,C2,C2−,O22−,O2+ and He2+\mathrm{He}_{2}^{+}He2+Your answerType your answer. Integers and decimals are accepted.CheckSkip · show solution