Problem (1)
Which of the following compounds show cis-trans isomerism? Draw the cis and trans isomers of those that do.
(a) CHF=CHF
(b) F2C=CH2
(c) CH2=CH-CH2-CH3
Problem (2)
Draw the hydrogen bonding that takes place between:
(a) Two molecules of ethanol.
(b) Two molecules of propylamine.
(c) A molecule of dimethyl ether and two molecules of water.
(d) Two molecules of trimethylamine and a molecule of water.
Problem (3)
Circle the member of each pair that is more soluble in water.
(a) CH3CH2OCH2CH3 or CH3CH2CH2CH2CH3
(b) CH3CH2OCH2CH3 or CH3CH2CH2OH
(c) CH3CH2NHCH3 or CH3CH2CH2CH3
(d) CH3CH2OH or CH3CH2CH2CH2OH
Problem (4)
Draw a Lewis structure, and classify each of the following compounds:
(a) CH3CH2CONHCH3
(b) (CH3CH2)2NH
(c) (CH3)2CHCOOCH3
(d) CH3CHCHCOCl
(e) (CH3CH2)2O
(f) CH3CH2CH2CN
(g) (CH3)3CCH2CH2COOH