$\mathrm{NO}^{+} \Rightarrow\ \ \mathrm{N} \equiv \mathrm{O}^{+} \ \ : \mathrm{BO}=3$
$[I]$ ${C_2}{H_4}$
$[II]$ ${C_2}{H_2}$
$[III]$ ${C_6}{H_6}$
$[IV]$ ${C_2}{H_6}$