a. Glycine is an amino acid with the formula H₂NCH₂COOH.

i. Give the systematic name for glycine.

ii. Give the structure of the polymer that could be formed from glycine, showing at least two repeat units.

iii. Name the linkage between the repeat units.

iv. What type of attractive force forms between the chains of poly(glycine)?

b. 3-hydroxypropanoic acid is capable of forming polymers.

i. Give the structure of 3-hydroxypropanoic acid.

ii. Give the structure of the polymer formed from this acid, showing at least two repeat units.

iii. Name the linkage present in the polymer.

iv. What type of attractive force forms between chains of poly(3-hydroxypropanoic acid)?