Essential Chemistry for IGCSE - Polymers (Section 5)

1
What is the name of the polymer formed from the monomer propene?
Answer
(B)
Polypropylene
2
What is the small molecule eliminated when forming nylon?
Answer
(A)
Water
3
What is the functional group formed in the production of a polyamide?
Answer
(B)
Amide
4
What is the common name for poly(ethene)?
Answer
(B)
Polythene
5
What type of polymerization reaction does not involve the elimination of a small molecule?
Answer
(B)
Addition polymerization
6
What two monomers are needed to form a polyamide?
Answer
(C)
A dicarboxylic acid and an amine
7
Which type of polymerization involves the elimination of a small molecule?
Answer
(B)
Condensation
8
What are some of the common uses of polymers?
Answer
A
B
C
D
9
Which type of reaction is used to create a polyamide (e.g., nylon)?
Answer
(B)
Condensation polymerization
10
Which of these materials are commonly used for packaging?
Answer
(A)
Polythene
11
Which monomer is used to make PVC (polyvinyl chloride)?
Answer
(C)
Chloroethene
12
Which of the following is an environmental concern associated with many plastics?
Answer
(C)
Non-biodegradability
13
What are the environmental impacts associated with plastic?
Answer
A
B
C
14
What is the repeating unit in the polymer made from ethene (polythene)?
Answer
(C)
CH2-CH2
15
What is the purpose of the 'n' in the representation of a polymer's structure?
Answer
(A)
To show the number of monomers in the chain
16
What is a small molecule that joins together to form a polymer called?
Answer
(C)
Monomer
17
What does the 'n' represent in the formula for a polymer like (CH2-CH2)n?
Answer
(B)
The number of monomers in the chain
18
What type of bond is present in a polyester?
Answer
(A)
Ester
19
What functional group is characteristic of a polyester?
Answer
(A)
Ester
20
Which type of polymerization is used to form nylon?
Answer
(B)
Condensation
21
What type of reaction forms the linkages in a polyester?
Answer
(A)
Esterification
22
Which process does NOT involve a small molecule being released?
Answer
(C)
Addition polymerization
23
Which of the following materials is often used to make plastic bottles?
Answer
(C)
Polyester
24
Which two monomers react to form an ester linkage?
Answer
(B)
A carboxylic acid and an alcohol