(Solved): Questions 3 and 4, please. 1. Draw all possible constitutional isomers for following molecular fo ...

Questions 3 and 4, please.

1. Draw all possible constitutional isomers for following molecular formulas: (1) $${\mathrm{C}}_4{\mathrm{H}}_8$$ (2) $${\mathrm{C}}_6{\mathrm{H}}_{14}$$ 2. Label each carbon with primary, secondary, tertiary or quaternary. 3. Give IUPAC names for each compound: 4. Draw most and least stable conformations of each compound in Newman Projection and calculate energy difference (kcal/mol) between the two.