2. 
          

1. Draw all 8 constitutional isomers of C3H6O 2. Circle and name the functional groups present in the following molecules: SH 0 H. Cl HO O HN O OH 3. Convert the following bond line structures into expanded structures (and vice versa). H_H H - HT CH CH3 CH3 H -- CO-CH3 HH CH3 C-CH3 NH2 4. Draw all resonance structures for the following molecules and indicate the minor and major contributors.