1. a) Polyamide b) Polyester c) Polyether d) Polyolefin e) Polyethylene 2. Which
ID: 534648 • Letter: 1
Question
1.
a) Polyamide
b) Polyester
c) Polyether
d) Polyolefin
e) Polyethylene
2. Which is the best description for the following structural representation of an addition polymer?
a) It is an atactic polymer.
b) It is a syndiotactic polymer made from the monomer H2C=CHX.
c) It is a syndiotactic polymer made from the monomer XHC=CHX.
d) It is an isotactic polymer made from the monomer H2C=CHX.
e) It is an isotactic polymer made from the monomer XHC=CHX.
3.
True
False
4.
a) Lattice polymers
b) Polymerization fronts
c) Biphase polymers
d) Cophase polymers
e) Liquid crystals
What type of polymer is represented by the following repeating segment? C-C CH C-O-CH CH OExplanation / Answer
1 polyester.
2d) It is an isotactic polymer made from the monomer H2C=CHX.
3 false twoo COOH groups required.
4 e Liquid crystals
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