Question

Four diatomic species are listed below in different sequences. Which of these presents the correct order of their increasing bond order ?
(a) $O_2^- \ \textless \ NO \ \textless \ C_2^{2-} \ \textless \ He_2^+$
(b) $NO \ \textless \ C_2^{2-} \ \textless \ O_2^- \ \textless \ He_2^+$
(c) $C_2^{2-} \ \textless \ He_2^+ \ \textless \ NO \ \textless \ O_2^-$
(d) $He_2^+ \ \textless \ O_2^- \ \textless \ NO \ \textless \ C_2^{2-}$

Answer 1

hey here is your answer

correct answer is D