a. Which of these monomers form addition polymers and which form condensation polymers?

i. NH₂CH(CH₃)COOH

ii. H₂C=CHC₆H₅

iii. H₂C=CHCOOH

iv. NH₂CH₂COOH

v. CH₃CH(OH)COOH

b. Explain the basis of your decisions in part a.

c. i. Write an equation to show the polymerisation reaction between propene molecules.

ii. What type of polymerisation reaction is shown in part c i?

iii. What is the repeat unit of poly(propene)?