1. Draw line structures and predict ability to form hydrogen bonds (between each other and with water) for the following compounds: CH(CH).CH, CH.CH NHCH, CH,CH,CH,COOH, CH.CH,OCH: 2. Draw the important resonance forms and mark the most stable one: 3. Predict relative solubility and boiling points of the following molecules. better solubility in water? higher boiling point? OH or or or OH or or " NH2 or or j. or or 4. Give the relationship between the following pairs of structures. Possible relationships are: same compound, cis-trans isomers, constitutional (structural) isomers, not isomers (different molecular formula). 2 and and HO and and CH3 Br . and and Br