\({N_2} \Rightarrow B.O. = 3.0 \Rightarrow [\pi - Bond = 2\,\& \sigma - Bond = 1]\)
\({O_{{2^ \oplus }}} = B.O. \Rightarrow 2.5 \Rightarrow [\pi - Bond = 1.5\,\& \sigma - Bond = 1]\)
\({O_2} \Rightarrow B.O. \Rightarrow 2 \Rightarrow [\pi - Bond \Rightarrow 1\,\& \sigma - Bond = 1]\)
$1. CH^+_3$ $2. \,CH^-_3$