MCQ Questions for Class 12 Chemistry Chapter 15 Polymers with Answers

We have compiled the NCERT MCQ Questions for Class 12 Chemistry Chapter 15 Polymers with Answers Pdf free download covering the entire syllabus. Practice MCQ Questions for Class 12 Chemistry with Answers on a daily basis and score well in exams. Refer to the Polymers Class 12 MCQs Questions with Answers here along with a detailed explanation.

Polymers Class 12 MCQs Questions with Answers

Question 1.
Monomer of [-(CH3)2 C CH3-]
(a) 2-Methyl propene
(b) Styrene
(c) Propylene
(d) ethene.

Answer

Answer: (c) Propylene


Polymers Questions with Answers

Question 2.
Bakelite is
(a) addition polymer
(b) elastomer
(c) thermoplastic
(d) thermosetting.

Answer

Answer: (d) thermosetting.


Polymers with Answers

Question 3.
Buna-Sis
(a) natural polymer
(b) synthetic polymer
(c) sulphur polymer
(d) none of these.

Answer

Answer: (b) synthetic polymer


Question 4.
The S in Buna-S refers to
(a) sodium
(b) sulphur
(c) styrene
(d) just a trade name.

Answer

Answer: (c) styrene


Question 5.
The repeating units of PTFE is
(a) Cl2CH—CH3
(b) F2C = CF2
(c) F3C—CF3
(d) FCIC = CF2.

Answer

Answer: (b) F2C = CF2


Question 6.
The inter-particle forces between linear chains in Nylon-66 are
(a) H-bonds
(b) covalent bonds
(c) ionic bonds
(d) unpredictable.

Answer

Answer: (a) H-bonds


Question 7.
Nylon-66 is a polyamide of
(a) vinyl chloride and formaldehyde
(b) adipic acid and methyl amine
(c) adipic acid and hexamethylene diamine
(d) formaldehyde and malamine.

Answer

Answer: (c) adipic acid and hexamethylene diamine


Question 8.
Which of the following is not a condensation polymer?
(a) Glyptal
(b) Nylon-66
(c) Dacron
(d) PTFE

Answer

Answer: (d) PTFE


Question 9.
Which of the following is a condensation polymer?
(a) Polystyrene
(b) Neoprene
(c) PAN
(d) Poly (ethylene glycol phthalate)

Answer

Answer: (d) Poly (ethylene glycol phthalate)


Question 10.
The monomer of PVC is
(a) ethylene x
(b) tetrafluoroethylene
(c) Chloroethene
(d) none of these.

Answer

Answer: (c) Chloroethene


Question 11.
Which of the following polymer is A copolymer?
(a) Pqlyprene
(b) Nylon-66
(c) PVC
(d) Teflon

Answer

Answer: (b) Nylon-66


Question 12.
Which of the following polymer is a homopolymer?
(a) Bakelite
(b) Nylon-66
(c) Terylene
(d) Neoprene

Answer

Answer: (d) Neoprene


Question 13.
Which of the following types of polymers has the strongest inter particle forces?
(a) Elastomers
(b) Thermoplastics
(c) Fibres
(d) Thermosetting polymers

Answer

Answer: (d) Thermosetting polymers


Question 14.
Caprolactum is the starting material for
(a) Nylon-6
(b) Terylene
(c) Nylon-6, 10
(d) Nylon

Answer

Answer: (a) Nylon-6


Question 15.
Natural rubber is a polymer of
(a) Butadiene
(b) Ethylene
(c) Styrene
(d) Isoprene

Answer

Answer: (d) Isoprene


Question 16.
Synthetic polymer prepared by using ethylene glycol and terephthalic acid is known as: .
(a) Teflon
(b) Terylene
(c) Nylon
(d) PVC

Answer

Answer: (b) Terylene


Question 17.
Bakelite is obtained from phenol by reacting with
(a) Ethanal
(b) Methanal
(c) Vinyl chloride
(d) Ethyleneglycol.

Answer

Answer: (b) Methanal


Question 18.
Which of the following is a Copolymer?
(a) Buna-S
(b) PVC
(c) Orion
(d) Neoprene

Answer

Answer: (a) Buna-S


Question 19.
Which of the following is a natural fibre?
(a) Starch
(b) Cellulose
(c) Rubber
(d) Nylon-6.

Answer

Answer: (c) Rubber


Question 20.
Which of the following is used in paints.
(a) Nylon
(b) Terylene
(c) Glyptal
(d) Chlroprene.

Answer

Answer: (c) Glyptal


Question 21.
Which is not a polymer?
(a) Sucrose
(b) Enzyme
(c) Starch
(d) Teflon.

Answer

Answer: (a) Sucrose


Question 22.
Which of the following is a fully flourinated polymer?
(a) Teflon
(b) Neoprene
(c) Thiokol
(d) PVC

Answer

Answer: (a) Teflon


Question 23.
Orion has a unit of
(a) Vinyl Cyanide
(b) acrolein
(c) glycol
(d) isoprene

Answer

Answer: (a) Vinyl Cyanide


Question 24.
Which of the following is a polyamide?
(a) Teflon
(b) Nylon-66
(c) Terylene
(d) Bakelite.

Answer

Answer: (b) Nylon-66


Question 25.
Which of the following is a biodegradable polymer?
(a) Cellulose
(b) Polyethene
(c) Polyvinyl chloride
(d) Nylon-6.

Answer

Answer: (a) Cellulose


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