(Solved): For each of the following chemical formulas below, you must a) Draw the Lewis structure. b) Determi ...

For each of the following chemical formulas below, you must a) Draw the Lewis structure. b) Determine electron (pair) geometry and justify your choice c) Determine shape (molecular geometry) and justify your choice d) Determine bond angles and justify your choice e) Determine hybridization on the central atom(s) and justify your choice f) Determine polarity (polar or nonpolar) and justify your choice. 1. $\mathrm{HCN}$ 2. ${\mathrm{C}}_4{\mathrm{H}}_8$ 3. ${\mathrm{SO}}_2$