Chapter 2, Problem 2P

Use the Lewis structure model to deduce the type of nitrogen-nitrogen bond present in (a) ${\text{N}}_2{\text{H}}_{\text{4}}$, (b) ${\text{N}}_2{\text{F}}_{\text{4}}$, (C) ${\text{N}}_{\text{2}}{\text{F}}_2$, and (d) ${\left[{\text{N}}_2{\text{H}}_5\right]}^{+}$.