Which of the following relationships is not true?
a. Tg < Tm
b. Mw Mn
c. polydispersity index 1
d. Mn = (average degree of polymerization, n) (molecular weight of repeat unit)
Question 2
Which of the following combinations of terms best describes the polymerization of propene to form polypropylene?
a. step growth addition
b. step growth condensation
c. chain growth addition
d. chain growth condensation