Bond order of \(O_{2}=\frac{10-7}{2}=1.5\)
Bond order of \(O_{2}^{2-}=\frac{10-8}{2}=1\)
Bond order of \(O_{2}=\frac{10-6}{2}=2\)
Maximum bond order \(=\) minimum bond length.
Bond length is minimum for \(O_{2}^{+}\)
$PH _{3}, B _{2} H _{6}, CCl _{4}, NH _{3}, LiH$ અને $BCl _{3}$.