Polymers Class 12 MCQ Online Test With Answers Questions

Check the below NCERT MCQ Questions for Class 12 Chemistry Chapter 15 Polymers with Answers Pdf free download. MCQ Questions for Class 12 Chemistry with Answers were prepared based on the latest exam pattern. We have provided Polymers Class 12 Chemistry MCQs Questions with Answers to help students understand the concept very well.

Class 12 Chemistry Chapter 15 MCQ With Answers

Chemistry Class 12 Chapter 15 MCQs On Polymers

Polymer Chemistry MCQ With Answers Pdf Chapter 15 Class 12 Question 1.
Bakelite is an example of
(a) elastomer
(b) fibre
(c) thermoplastic
(d) thermosetting

Answer

Answer: (d) thermosetting

MCQ On Polymers Chapter 15 Class 12 Question 2.
Arrange the following polymers is an increasing order of intenqolecular forces: fibre, plastic, elastomer
(a) Elastomer < Fibre < Plastic
(b) Elastomer < Plastic < Fibre
(c) Plastic < Elastomer < Fibre
(d) Fibre < Elastomer < Plastic

Answer

Answer: (b) Elastomer < Plastic < Fibre

MCQ On Polymer Chemistry Pdf Chapter 15 Class 12 Question 3.
The correct structure of monomers of buna-S is

Answer

Answer: (c)

Polymer MCQ With Answers Chapter 15 Class 12 Question 4.
The S in buna-S refers to
(a) Sulphur
(b) Styrene
(c) Sodium
(d) Salicylate

Answer

Answer: (b) Styrene

MCQ On Polymers Class 12 Chapter 15 Question 5.
Identify the type of polymer
(i) -A-A-A-A-A-A-
(ii) -A-B-B-A-A-A-B-A-
(a) (i) Homopolymer, (ii) Copolymer
(b) (i) Natural polymer, (ii) Synthetic polymer
(c) (i) Linear polymer, (ii) Branched polymer
(d) (i) Fibre, (ii) Elastomer

Answer

Answer: (a) (i) Homopolymer, (ii) Copolymer

MCQ On Polymer Chapter 15 Class 12 Question 6.
Which of the following are thermoplastic polymers?
(a) Polythene, urea-formaldehyde, polyvinyls
(b) Bakelite, polythene, polystyrene
(c) Polythene, polystyrene, polyvinyls
(d) Urea-formaldehyde, polystyrene, bakelite

Answer

Answer: (c) Polythene, polystyrene, polyvinyl

MCQs On Polymers Chapter 15 Class 12 Question 7.
Glycogen, anaturally occuring polymer stored in animals is a
(a) monosaccharide
(b) disaccharide
(c) trisaccharide
(d) polysaccharide

Answer

Answer: (d) polysaccharide

Polymers MCQ Question Bank Chapter 15 Class 12 Question 8.
Nylon 6, 6 is obtained by condensation polymerisation of
(a) adipic acid and ethylene glycol
(b) adipic acid and hexamethylenediamine
(c) terephthalic acid and ethylene glycol
(d) adipic acid and phenol

Answer

Answer: (b) adipic acid and hexamethylenediamine

Polymer Chemistry MCQ With Answers Chapter 15 Class 12 Question 9.
Terylerte is a condensation polymer of ethylene glycol and
(a) benzoic acid
(b) phthalic acid
(c) dimethyl terephthalate
(d) salicylic acid

Answer

Answer: (c) dimethyl terephthalate

Polymers Questions And Answers Pdf Chapter 15 Class 12 Question 10.
Natural rubber is a polymer of
(a) 1, 1-dimethylbufadiene
(b) 2-methyl-1, 3-rbutadiene
(c) 2-chlorobuta-1, 3-diene
(d) 2-chlorobut-2-ene

Answer

Answer: (b) 2-methyl-1, 3rbutadiene

Polymers MCQs Chapter 15 Class 12 Question 11.
Heating rubber with sulphur is known as
(a) galvanisation
(b) bessemerisation
(c) vulcanisation
(d) sulphonation

Answer

Answer: (c) vulcanisation

Polymers Class 12 MCQ Chapter 15 Question 12.
Dacron is an example of
(a) polyamides
(b) polypropenes
(c) polyacrylnitrfle
(d) polyesters

Answer

Answer: (d) polyesters

Polymer MCQ Pdf Chapter 15 Class 12 Question 13.
Which of the following is a condensation polymer?
(a) Teflon
(b) PVC
(c) Polyester
(d) Neoprene

Answer

Answer: (c) Polyester

MCQ On Polymer Chemistry Chapter 15 Class 12 Question 14.
Which of the following polymers does not involve cross-linkages?
(a) Vulcanised rubber
(b) Bakelite
(c) Melamine
(d) Teflon

Answer

Answer: (d) Teflon

Polymers MCQ Pdf Chapter 15 Class 12 Question 15.
Composition of Ziegler-Natta catalyst is
(a) (Et₃)₃Al.TiCl₂
(b) (Me)₃Al.TiCl₂
(c) (Et)₃Al.TiCl₄
(d) (Et)₃Al.PtCl₄

Answer

Answer: (c) (Et)₃Al.TiCl₄

Polymer Chemistry MCQ Chapter 15 Class 12 Question 16.
Which of the following is not an example of addition polymer?
(a) Polythene
(b) Polystyrene
(c) Neoprene
(d) Nylon 6,6

Answer

Answer: (d) Nylon 6,6

Polymer MCQs Chapter 15 Class 12 Question 17.
Teflon and neoprene are the examples of
(a) copolymers
(b) monomers
(c) homopolymers
(d) condensation polymers

Answer

Answer: (c) homopolymers

Question 18.
Which of the following sets contains only addition polymers?
(a) Polyethylene, polypropylene, terylene
(b) Polyethylene, PVC, acrilan
(c) Buna-S, nylon, polybutadiene
(d) Bakelite, PVC, polyethylene

Answer

Answer: (b) Polyethylene, PVC, acrilan

Question 19.
Which among the following is a cross-linked polymer?
(a) Polyesters
(b) Glycogens
(c) Melamine-formaldehyde
(d) Polyvinyl chloride

Answer

Answer: (c) Melamine-formaldehyde

Question 20.
Synthetic polymer prepared by using caprolactam is known as
(a) terylene
(b) teflon
(c) nylon 6
(d) neoprene

Answer

Answer: (c) nylon 6

Question 21.
Polymer which has amide linkage is
(a) nylon-6, 6
(b) terylene
(c) teflon
(d) bakelite

Answer

Answer: (a) nylon-6, 6

Question 22.
Which of the following is not an example of rubber?
(a) Polychloroprene
(b) Buna-N
(c) Butadiene-styrene copolymer
(d) Polyacrylonitrile

Answer

Answer: (d) Polyacrylonitrile

Question 23.
Which of the following polymers does not have vinylic monomer units?
(a) Acrilan
(b) Nylon
(c) Polystyrene
(d) Neoprene

Answer

Answer: (b) Nylon

Question 24.
cis-Polyisoprene possesses elastic property because
(a) It is soft and soluble in non-polar solvent
(b) It is unsaturated and porous
(c) It has a coiled structure and chains held together by weak van der waals forces
(d) It has fibrous structure and reactive sites at various double bonds

Answer

Answer: (c) It has a coiled structure and chains held together by weak van der waals forces

Question 25.
The monomers used in addition polymerisation through free radical should be very pure because
(a) the traces of impurities act like inhibitors resulting in short chain polymers
(b) the impurities result in formation of different products
(c) the polymer formed is impure
(d) catalyst does not function in presence of impurities

Answer

Answer: (a) the traces of impurities act like inhibitors resulting in short chain polymers

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