Question 1
Which one of these materials is a
copolymer?
◦ Styrene-butadiene
◦ polyvinyl chloride
◦ polypropylene
◦ poly-
cis-isoprene
◦ polyethylene
Question 2
Which one of these molecules could
not serve as a monomer for an addition polymer?
◦ ClCH=CH
2◦ H
2C=CH–CN
◦ H
2C=CH–C
6H
5◦

◦