Chapter 6, Problem 60P

Formulate the MO structure of $\left({\text{NO}}_2^{+}\right)$ for localized $\sigma$ bonds and de-localized $\pi$ bonds. Is it linear or nonlinear? Do you expect it to be paramagnetic? Repeat the analysis for ${\text{NO}}_2$ and for ${\text{NO}}_2^{-}$ .