Chapter 8, Problem 62QP

Indicate whether or not each of the following molecules or ions exhibits resonance.

$\begin{array}{l}\text{(a)}{\text{N}}_{\text{2}}\\ \text{(b)}{\text{OF}}_{\text{2}}\\ \text{(c)}{\text{CIO}}_{\text{2}}^{-}\\ \text{(d)}\text{HCN}\\ \text{(e)}{\text{SO}}_{\text{3}}\end{array}$