Download PDF
Free download in PDF Class 12 Chemistry Chapter 15 Polymers Multiple Choice Questions (MCQs) and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like NEET, AIIMS, JIPMER etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
Zeigler – Natta catalyst is used in making
[A]
LDPE
[B]
HDPE
[C]
Polystyrene
[D]
PMMA
(2)
Natural rubber in a polymer of
[A]
Butadiene
[B]
Ethyne
[C]
Styrene
[D]
Isoprene
(3)
Which of the following is a biodegrable polymer?
[A]
Cellulose
[B]
Polyethene
[C]
PVC
[D]
Nylon-6
(4)
A polymer of butadiene and acrylonitrile is called
[A]
Buna-2
[B]
Buna-N
[C]
Buna-S
[D]
Buna-A
(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
(7)
Which of the following is used in tyre cords?
[A]
Terylene
[B]
Polyethylene
[C]
Polypropylene
[D]
Nylon-6
(8)
PHBV has _______ type of linkages
[A]
Amide
[B]
Ester
[C]
Diene
[D]
Nitrile
(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
(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
(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
(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
(20)
Dacron is an example of
[A]
polyamides
[B]
polypropenes
[C]
polyacrylnitrfle
[D]
polyesters
Take Mock Tests
Chapters