JEE Main 202125 Feb, Morning shiftChemistryHardChemical Bonding and Molecular Structure142× since 2002According to molecular orbital theory, the species among the following that does not exist is :AOption A. O22−{O_2}^{2 - }O22−BOption B. Be2B{e_2}Be2COption C. He2−H{e_2}^ -He2−DOption D. He2+H{e_2}^ +He2+CheckSkip · show solution
