Chapter 10, Problem 73E

Determine the electron and molecular geometry of each molecule. For molecules with two central atoms. Indicate the geometry about each central atom.

a. ${\text{N}}_{\text{2}}$

b. ${\text{N}}_{\text{2}}{\text{H}}_{\text{2}}\left(\text{skeletal structure HNNH}\right)$

c. ${\text{N}}_{\text{2}}{\text{H}}_{\text{4}}\left({\text{skeletal structure H}}_{\text{2}}{\text{NNH}}_{\text{2}}\right)$