JOIN ADRE 2.0 Telegram Group

Class 12 Chemistry Chapter 15 Polymers MCQs | Class 12 Chemistry Chapter 15 Polymers Multiple Choice Questions (MCQs) and Answers

Questions
1 Zeigler – Natta catalyst is used in making
A LDPE
B HDPE
C Polystyrene
D PMMA

Answer:HDPE
2 Natural rubber in a polymer of
A Butadiene
B Ethyne
C Styrene
D Isoprene

Answer: Isoprene
3 Which of the following is a biodegrable polymer?
A Cellulose
B Polyethene
C PVC
D Nylon-6

Answer:Cellulose
4 A polymer of butadiene and acrylonitrile is called
A Buna-2
B Buna-N
C Buna-S
D Buna-A

Answer:Buna-N
5 The manufacture of nylon-6 involves condensation of
A Phenol and formaldehyde
B Urea and formaldehyde
C Adipic acid and hexamethylene diamine
D Ethylene glycol and pthalic acid

Answer: Adipic acid and hexamethylene diamine
6 F2C=CF2 is a monomer of
A Teflon
B Glyptal
C Nylon-6
D Buna-S

Answer:Teflon
7 Which of the following is used in tyre cords?
A Terylene
B Polyethylene
C Polypropylene
D Nylon-6

Answer:Nylon-6
8 PHBV has _______ type of linkages
A Amide
B Ester
C Diene
D Nitrile

Answer:Ester
9 The vulcanised rubber has
A High water absorption, resistant to oxidation and good elasticity
B High water absorption, susceptible to oxidation and no elasticity
C High water absorption, susceptible to oxidation and good elasticity
D Low water absorption, resistance to oxidation and good elasticity

Answer:Low water absorption, resistance to oxidation and good elasticity
10 Bakelite is an example of
A elastomer
B fibre
C thermoplastic
D thermosetting

Answer:thermosetting
11 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:Elastomer < Plastic < Fibre
12 The S in buna-S refers to
A Sulphur
B Styrene
C Sodium
D Salicylate

Answer:Styrene
13 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:(i) Homopolymer, (ii) Copolymer
14 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:Polythene, polystyrene, polyvinyls
15 Glycogen, anaturally occuring polymer stored in animals is a
A monosaccharide
B disaccharide
C trisaccharide
D polysaccharide

Answer:polysaccharide
16 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:adipic acid and hexamethylenediamine
17 Terylerte is a condensation polymer of ethylene glycol and
A benzoic acid
B phthalic acid
C dimethyl terephthalate
D salicylic acid

Answer:dimethyl terephthalate
18 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:2-methyl-1, 3-rbutadiene
19 Heating rubber with sulphur is known as
A galvanisation
B bessemerisation
C vulcanisation
D sulphonation

Answer:vulcanisation
20 Dacron is an example of
A polyamides
B polypropenes
C polyacrylnitrfle
D polyesters

Answer:polyesters

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test Start Test!
SSC MTS Mock Test Start Test
IBPS CLERK MOCK TEST Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH) Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi) Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH) Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH) Start Test!
IB Security Assistant Mock test 1 (english) Start Test!
UP POLICE CONSTABLE MOCK TEST 1 Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI) Start Test!

Chapters

Advertisement