Bond order of${{\\text{O}}_{\\text{2}}}$, $\\text{O}_{\\text{2}}^{\\text{+}}$, $O_{2}^{-}$ and \\[\\text{O}_{\\text{2}}^{\\text{2-}}\\] is in order. (A) $\\text{O}_{\\text{2}}^{\\text{- }}\\langle \\text{ O}_{2}^{2-}\\text{ }\\langle \\text{ }{{\\text ...