Refer to JEE Chemistry Polymers MCQs Set B provided below. JEE (Main) Full Syllabus Chemistry MCQs with answers available in Pdf for free download. The MCQ Questions for Full Syllabus Chemistry with answers have been prepared as per the latest syllabus, JEE (Main) books and examination pattern suggested in Full Syllabus by JEE (Main), NCERT and KVS. Multiple Choice Questions for Polymers are an important part of exams for Full Syllabus Chemistry and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for JEE (Main) Full Syllabus Chemistry and also download more latest study material for all subjects
MCQ for Full Syllabus Chemistry Polymers
Full Syllabus Chemistry students should refer to the following multiple-choice questions with answers for Polymers in Full Syllabus. These MCQ questions with answers for Full Syllabus Chemistry will come in exams and help you to score good marks
Polymers MCQ Questions Full Syllabus Chemistry with Answers
Question: Novolac is
- a) linear polymer
- b) synthetic rubber
- c) cross-linked polymer
- d) addition polymer
Answer: linear polymer
Question: Dacron is a –
- a) crease resistant
- b) polyamide
- c) addition polymer
- d) polymer of ethylene glycol and phthalic acid
Answer: crease resistant
Question: The monomeric units of terylene are glycol and which of the following
- a)
- b)
- c)
- d)
Answer:
Question: Which of the following is novolac ?
- a)
- b)
- c)
- d) None of these
Answer:
Question: Soft drinks and baby feeding bottles are generally made up of
- a) Polystyrene
- b) Polyurea
- c) Polyurethane
- d) Polyamide
Answer: Polystyrene
Question: Which is not an example of copolymer ?
- a) PVC
- b) ABS
- c) SAN
- d) Saran
Answer: PVC
Question: Which of the following is an use of butadiene – styrene copolymer?
- a) All of these
- b) Cable insulation
- c) Footwear components
- d) Manufacture of autotyres
Answer: All of these
Question: A homopolymer is obtained by polymerisation of
- a) one type of monomer units
- b) two types of monomer units
- c) either of the above
- d) None of the above
Answer: one type of monomer units
Question: A copolymer of isobutylene and isoprene is called
- a) align butyl rubber
- b) buna-N
- c) buna-S
- d) thiokol
Answer: align butyl rubber
Question: Which one is a homopolymer?
- a) Neoprene
- b) Nylon
- c) Bakelite
- d) Terylene
Answer: Neoprene
Question: Polymerisation in which two or more chemically different monomers take part is called:
- a) copolymerisation
- b) addition polymerisation
- c) chain polymerisation
- d) homo polymerisation
Answer: copolymerisation
Question: Natural rubber is a polymer of
- a) isoprene
- b) hexa-1, 3-diene
- c) butadiene2-methylbutadiene
- d) None of these
Answer: isoprene
Question: Which one of the following statement is not true?
- a) Natural rubber has the trans -configuration at every double bond
- b) Buna-S is a copolymer of butadiene and styrene
- c) Natural rubber is a 1, 4 - polymer of isoprene
- d) In vulcanization the formation of sulphur bridges between different chains make rubber harder and stronger.
Answer: Natural rubber has the trans -configuration at every double bond
Question: Natural rubber is polymer of
- a)
- b)
- c)
- d) None of these
Answer:
Question: Which of the following is not the property of natural rubber
- a) High elasticity
- b) Soft and sticky
- c) High water absorption capacity
- d) Low tensile strength
Answer: High elasticity
Question: Natural rubber is
- a) all cis-polysioprene
- b) Buna-N
- c) all trans polyisoprene
- d) chloroprene
Answer: all cis-polysioprene
Question: The process involving heating of rubber with sulphur is called
- a) Vulcanization
- b) Sulphonation
- c) Galvanisation
- d) Bessemerisaion
Answer: Vulcanization
Question: Isoprene is a valuable substance for making
- a) synthetic rubber
- b) propene
- c) liquid fuel
- d) petrol
Answer: synthetic rubber
Question: Synthetic polymer which resembles natural rubber is
- a) neoprene
- b) chloroprene
- c) glyptal
- d) nylon
Answer: neoprene
Question: Synthetic rubber is
- a) poly (halodiene)
- b) polyamide
- c) polyester
- d) polysaccharide
Answer: poly (halodiene)
More Questions.............................
Question: Which of the following are example of synthetic rubber?
(i) Polychloroprene (ii) polyacrylonitrile
(iii) Buna-N (iv) cis-polyisoprene
- a) (i) and (iii)
- b) (iii) and (iv)
- c) (i) and (ii)
- d) (ii) and (iii)
Answer: (i) and (iii)
Question: Buna-N synthetic rubber is a copolymer of
- a)
- b)
- c)
- d) None of these
Answer:
Question: Which of the following structures represents neoprene polymer?
- a)
- b) None of these
- c)
- d)
Answer:
Question: Which of the following is not a copolymer?
- a) Neoprene
- b) Buna–S
- c) Baketite
- d) Dacron
Answer: Neoprene
Question: In the manufacture of tyre rubber, the percentage of sulphur used as a crosslinking agent is
- a) 5%
- b) 0.5%
- c) 2%
- d) 10%
Answer: 5%
Question: Which of the following polymer is formed on reaction of 1,3–butadiene and acrylonitrile?
- a) Buna – N
- b) Dacron
- c) Buna–S
- d) Neoprene
Answer: Buna – N
Question: Which of the following monomers form biodegradable polymers?
- a) both
- b) 3-hydroxybutanoic acid + 3-hydroxypentanoic acid
- c) Glycine + amino caproic acid
- d) None of these
Answer: both
Question: The polymer which undergoes environment degradation by microoganism is known as
- a) biodegradable polymer
- b) non-biodegradable polymer
- c) chain step polymerchain-growth polymer
- d) chain-growth polymer
Answer: biodegradable polymer
Question: Generally, molecular mass of a polymer is over
- a) 10,000
- b) 500
- c) 100
- d) 1,000
Answer: 10,000
Question: For natural polymers PDI is generally
- a) 1
- b) 1000
- c) 0
- d) 100
Answer: 1
Question: Which of the following statement(s) is/are correct?
(i) Macromolecules have high molecular mass of order 103 – 107u.
(ii) Monomeric units are joined together by ionic or covalent bond.
- a) Only (i)
- b) Both (i) and (ii)
- c) Only (ii)
- d) Neither (i) nor (ii)
Answer: Only (i)
Question: Consider the following statements.
(i) Polystyrene is a homopolymer whereas Buna–N is a copolymer.
(ii) Condensation polymers can be obtained by condensation between two similar bi–functional monomeric units.
(iii) Elastomers are the polymers in which the polymeric chains are held together by the weakest intermolecular forces.
(iv) Buna–S and Buna–N consist of close packing of chains which impart them crystalline nature.
Which of the following is the correct code for the statements above?
- a) TFTF
- b) TFFT
- c) TTFF
- d) FTFT
Answer: TFTF
Question: Two condensation polymers are made
(1) ethylene diamine + ethane–1, 2– dicarboxylic acid
(2) trimethylenediamine + ethane–1, 2– dicarboxylic acid if both polymers of same molecular weight are obtained then which of the following statements is/are correct ?
(i) Polymer (1) is found to melt at lower temperature.
(ii) Polymer (2) is found to melt at lower temperature.
(iii) H-bonding is major factor.
- a) (ii) and (iii)
- b) Only (ii)
- c) (i), (ii) and (iii)
- d) (i) and (iii)
Answer: (ii) and (iii)
Question: Which of the following statements are correct?
(i) A polyamide nylon 6,6 prepared by the condensation polymerisation of hexamethylene diamine with adipic acid is used in the manufacture of tyre cords.
(ii) Terylene is crease resistant and is blended with cotton and wool fibres for various applications.
(iii) Condensation reaction of phenol and formaldehyde to form novolac can be catalysed either by acid or base.
(iv) Melamine formaldehyde polymer is mainly used in the manufacture of electrical switches
- a) (ii) and (iii)
- b) (ii), (iii) and (iv)
- c) (i), (ii) and (iii)
- d) (iii) and (iv)
Answer: (ii) and (iii)
Question: Read the following statements.
(i) Rubber latex is a colloidal dispersion of rubber in water.
(ii) Natural rubber is a cis –1, 4–polyisoprene having elastic properties due to coiled structure and weak van der Waal’s forces.
(iii) Vulcanisation of natural rubber with sulphur and an appropriate additive is carried out above 415K.
(iv) In the manufacture of tyre rubber, 5% of sulphur is used as a cross-linking agent.
(v) Synthetic rubbers are homopolymers.
Which of the following is the correct code for the statements above?
- a) TTFTF
- b) FFTTF
- c) FFTFT
- d) TTFFF
Answer: TTFTF
Question: Which of the following statements are correct?
(i) Buna–N being resistant to the action of petrol, lubricating oil and organic solvents is used in making oil seals.
(ii) Biodegradable polymers are manufactured because of low chemical resistance, strength and durability of conventional polymers.
(iii) PHBV is a copolymer used in the manufacture of orthopaedic devices.
(iv) Nylon 2–nylon 6 is a biodegradable polymer.
- a) (i), (iii) and (iv)
- b) (i), (ii) and (iii)
- c) (ii), (iii) and (iv)
- d) (i) and (iv)
Answer: (i), (iii) and (iv)
Question:
- a) A– (q), B – (s), C – (r), D – (p)
- b) A– (s), B – (q), C – (r), D – (p)
- c) A– (q), B – (r), C – (s), D – (p)
- d) A– (q), B – (s), C – (p), D – (r)
Answer: A– (q), B – (s), C – (r), D – (p)
Question:
- a) A–(s), B–(r), C–(p), D–(q)
- b) A–(r), B–(s), C–(p), D–(q)
- c) A–(s), B–(p), C–(r), D–(q)
- d) A–(s), B–(r), C–(q), D–(p)
Answer: A–(s), B–(r), C–(p), D–(q)
Question:
- a) A – (t), B – (p), C – (r), D – (q)
- b) A – (t), B – (p), C – (q), D – (r)
- c) A – (s), B – (r), C – (p), D – (q)
- d) A – (s), B – (r), C – (q), D – (p)
Answer: A – (t), B – (p), C – (r), D – (q)
Question:
- a) A – (q), B – (r), C – (p), D – (t), E – (s)
- b) A – (q), B – (s), C – (p), D – (t), E – (r)
- c) A – (r), B – (p), C – (t), D – (s), E – (q)
- d) A – (p), B – (s), C – (q), D – (t), E – (r)
Answer: A – (q), B – (r), C – (p), D – (t), E – (s)
Question:
- a) A – (r), B – (p), C – (q), D – (t), E – (s)
- b) A – (s), B – (q), C – (t), D – (r), E – (p)
- c) A – (t), B – (s), C – (p), D – (q), E – (r)
- d) A – (s), B – (t), C – (r), D – (q), E – (p)
Answer: A – (r), B – (p), C – (q), D – (t), E – (s)
Question:
- a) A – (r), B – (p), C – (s), D – (q)
- b) A – (r), B – (p), C – (q), D – (s)
- c) A – (r), B – (q), C – (s), D – (p)
- d) A – (q), B – (s), C – (r), D – (p)
Answer: A – (r), B – (p), C – (s), D – (q)
Question:
- a) A – (q), B – (r), C– (p), D – (s)
- b) A – (r), B – (q), C– (p), D – (s)
- c) A – (q), B – (p), C– (r), D – (s)
- d) A – (q), B – (r), C– (s), D – (p)
Answer: A – (q), B – (r), C– (p), D – (s)
Question:
Assertion : Olefinic monomers undergo addition polymerisation.
Reason : Polymerisation of vinylchloride is initiated by peroxides/ persulphates.
- a) Assertion is correct, reason is correct; reason is a correct explanation for assertion
- b) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
- c) Assertion is correct, reason is incorrect
- d) Assertion is incorrect, reason is correct
Answer: Assertion is correct, reason is correct; reason is a correct explanation for assertion
Question:
Assertion : Teflon has high thermal stability and chemical inertness.
Reason : Teflon is a thermoplastic.
- a) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
- b) Assertion is correct, reason is correct; reason is a correct explanation for assertion
- c) Assertion is correct, reason is incorrect
- d) Assertion is incorrect, reason is correct
Answer: Assertion is correct, reason is correct; reason is not a correct explanation for assertion
Question:
Assertion : Bakelite is a thermosetting polymer.
Reason : Bakelite can be melted again and again without any change
- a) Assertion is correct, reason is incorrect
- b) Assertion is incorrect, reason is correct
- c) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
- d) Assertion is correct, reason is correct; reason is a correct explanation for assertion
Answer: Assertion is correct, reason is incorrect
Question:
Assertion : In vulcanisation of rubber, sulphur cross links are introduced.
Reason : Vulcanisation is a free radical initiated chain reaction.
- a) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
- b) Assertion is correct, reason is incorrect
- c) Assertion is incorrect, reason is correct
- d) Assertion is correct, reason is correct; reason is a correct explanation for assertion.
Answer: Assertion is correct, reason is correct; reason is not a correct explanation for assertion
Question:
Assertion : Most of the Synthetic polymers are not biodegradable.
Reason : Polymerisation process induces toxic character in organic molecules
- a) Assertion is incorrect, reason is correct
- b) Assertion is correct, reason is incorrect
- c) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
- d) Assertion is correct, reason is correct; reason is a correct explanation for assertion
Answer: Assertion is incorrect, reason is correct
Question:
Assertion : The time of vulcanisation and temperature is increased by adding accelerators.
Reason : By vulcanising, a material of high tensile strength can be obtained.
- a) Assertion is incorrect, reason is correct
- b) Assertion is correct, reason is incorrect
- c) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
- d) Assertion is correct, reason is correct; reason is a correct explanation for assertion
Answer: Assertion is incorrect, reason is correct
Question: The polymer containing strong intermolecular forces e.g. hydrogen bonding, is
- a) nylon 6, 6
- b) natural rubber
- c) teflon
- d) polystyrene
Answer: nylon 6, 6
Question: Among cellulose, poly (vinyl chloride), nylon and natural rubber, the polymer in which the intermolecular force of attraction is weakest is
- a) natural rubber
- b) poly (vinyl chloride)
- c) nylon
- d) cellulose
Answer: natural rubber
Question: Which one of the following polymers is prepared by condensation polymerisation?
- a) Nylon-66
- b) Natural rubber
- c) Teflon
- d) Styrene
Answer: Nylon-66
Question: When condensation product of hexamethylenediamine and adipic acid is heated to 525K in an atmosphere of nitrogen for about 4-5 hours, the product obtained is
- a) liquid polymer of nylon 66
- b) solid polymer of nylon 66
- c) gaseous polymer of nylon 66
- d) liquid polymer of nylon 6
Answer: liquid polymer of nylon 66
Question:
- a)
- b)
- c) Both
- d) None of these
Answer:
Question:
- a) Acrylonitrile.
- b) Cannot say
- c) Both are equally stable
- d) Ethene
Answer: Acrylonitrile.
Question: Which one of the following monomers gives the polymer neoprene on polymerization ?
- a)
- b)
- c)
- d) None of these
Answer:
Question: Which of the following is not correctly matched?
- a)
- b)
- c)
- d) None of these
Answer:
Question: In which of the following polymers ethylene glycol is one of the monomer units?
- a)
- b)
- c)
- d) None of these
Answer:
Question: Arrange the following in increasing order of their melting point. Nylon 2,2 (1); Nylon 2,4 (2), Nylon 2,6 (3), Nylon 2,10(4)
- a) 4, 3, 2, 1
- b) 3, 4, 2, 1
- c) 1, 2, 3, 4
- d) 2, 1, 3, 4
Answer: 4, 3, 2, 1
Question: Which of the following rubber is not a polydiene?
- a) Thiokol rubber
- b) Polyisoprene
- c) Polychloroprene
- d) Nitrile rubber
Answer: Thiokol rubber
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