Class 12 Chemistry Chapter 15 Polymers MCQs | Class 12 Chemistry Chapter 15 Polymers Short Questions with Answers

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Questions
1 Which of the following polymers has ester linkage?
A Nylon-66
B PVC
C Terylene
D SER

Answer:Terylene
2 On the basis of mode of formation, polymers can be classified
A as addition polymers only
B as condensation polymers only
C as co-polymers
D both addition and condensation polymers

Answer: both addition and condensation polymers
3 Which of the following is a chain-growth polymer?
A proteins
B starch
C nucleic acid
D polystyrene

Answer:polystyrene
4 Low-density polythene is prepared by
A Free-radical polymerization
B Cationic polymerization
C Anionic polymerization
D Ziegler-Natta polymerization

Answer:Free-radical polymerization
5 Which among the following is a synthetic polymer?
A phenol-formaldehyde resin
B proteins
C polysaccharides
D natural rubber

Answer: phenol-formaldehyde resin
6 Which pair of species given below produce bakelite?
A phenol, methanol
B phenol, NaOH
C phenol, urea
D phenol, formaldehyde

Answer: phenol, formaldehyde
7 Treatment of rubber with sulfur
A annealing
B vulcanization
C quenching
D none of these

Answer: vulcanization
8 Teflon, styrene, and neoprene are all
A monomers
B co-polymers
C homopolymers
D condensation polymers

Answer:homopolymers
9 Which of the following contains isoprene units?
A natural rubber
B Nylon-6, 6
C polyethylene
D Dacron

Answer:natural rubber
10 PVC as obtained after polymerization is
A soft and pliable
B hard, brittle, and transparent
C hard and infusible
D none of these

Answer:hard and infusible
11 The compound used in the manufacture of terylene
A ethylene
B vinyl chloride
C ethylene glycol
D adipic acid

Answer:ethylene glycol
12 A polymer of methylene chloride and sodium polysulfide is?
A Thiokol
B Melamine
C Glyptal
D Perlon L

Answer:Thiokol
13 Which of the following is not made of polyamides?
A nylon
B natural silk
C wool
D artificial silk

Answer:artificial silk
14 Which one of the following is used to make nonstick cookware?
A PVC
B polystyrene
C polythene (terephthalate)
D polytetrafluoroethylene

Answer:polytetrafluoroethylene
15 The synthetic polymer prepared from caprolactam is known as
A Teflon
B Nylon-6
C Nylon-610
D Terylene

Answer:Nylon-6
16 Which one of the following is not an example of a chain-growth polymer?
A neoprene
B Buna-S
C PMMA
D glyptal

Answer:glyptal
17 Which of the following is a copolymer?
A Nylon 6, 6
B polyethylene
C PMMA
D Nylon-6

Answer:Nylon 6, 6
18 F2C=CF2 is a monomer of
A Teflon
B glyptal
C Nylon-6
D Buna - S

Answer:Teflon
19 Monomer of is
A 2-methylpropene
B styrene
C propylene
D ethene

Answer:2-methylpropene
20 Ebonite is
A natural rubber
B synthetic rubber
C highly vulcanized rubber
D polypropene

Answer:highly vulcanized rubber

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