CBSE Class 12 Polymer with Answers Multiple Choice Questions with Answers. MCQ Questions Class 12 Polymer with Answers with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 12 Polymer with Answers MCQs with Answers to know their preparation level.
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MCQ Questions Class 12 Polymer with Answers - Set - 3
Question 1:
Composition of Ziegler-Natta catalyst is
(a) (Et3)3Al.TiCl2
(b) (Me)3Al.TiCl2
(c) (Et)3Al.TiCl4
(d) (Et)3Al.PtCl4
Correct Answer – (C)
Question 2:
Which of the following is a condensation polymer?
(a) Teflon
(b) PVC
(c) Polyester
(d) Neoprene
Correct Answer – (C)
Question 3:
Heating rubber with sulphur is known as
(a) galvanisation
(b) bessemerisation
(c) vulcanisation
(d) sulphonation
Correct Answer – (C)
Question 4:
Which one of the following is a chain growth polymer?
(a) Starch
(b) Nucleic acid
(c) Polystyrene
(d) Protein
Correct Answer – (C)
Question 5:
Which one of the following polymers is prepared by condensation polymerisation?
(a) Teflon
(b) Natural rubber
(c) Styrene
(d) Nylon-6,6
Correct Answer – (D)
MCQ Questions Class 12 Polymer With Answers
Question 6:
Which of the following polymers does not involve cross-linkages?
(a) Vulcanised rubber
(b) Bakelite
(c) Melamine
(d) Teflon
Correct Answer – (D)
Question 7:
Dacron is an example of
(a) polyamides
(b) polypropenes
(c) polyacrylnitrfle
(d) polyesters
Correct Answer – (D)
Question 8:
CF2=CF2 is monomer of
(a) teflon
(b) orlon
(c) polythene
(d) nylon-6
Correct Answer – (A)
Question 9:
[ NH(CH2)6NHCO(CH2)4CO ]n is a
(a) homopolymer
(b) copolymer
(c) addition polymer
(d) thermosetting polymer
Correct Answer – (B)
Question 10:
Which one of the following statements is not true?
(a) Buna-S is a copolymer of butadiene and styrene.
(b) Natural rubber is a 1,4-polymer of isoprene.
(c) In vulcanization, the formation of sulphur bridges between different chains make rubber harder and stronger. (d) Natural rubber has the trans-configuration at every double bond
Correct Answer – (D)
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