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NEET • CHEMISTRY • POLYMERS
Polymers practice · Mixed difficulty
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91
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Biodegradable polymer which can be produced from glycine and aminocaproic acid is
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Correct option: D
Nylon 2-nylon 6
Option D (Nylon 2-nylon 6) is correct because it is a biodegradable polymer made from glycine and aminocaproic acid.
92
Easy
92 of 99
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Which of the following does not cause pollution?
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Correct option: C
Use of solar energy
Option C (Use of solar energy) is correct because solar energy is a clean, renewable energy source that does not produce pollutants.
93
Easy
93 of 99
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Which are true for terpolymer?
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Correct option: D
All of the above
Option D (All of the above) is correct because a terpolymer contains three monomers, ABS plastic is a terpolymer, and ABS plastic is a polymer of acrylonitrile, butadiene, and styrene.
94
Easy
94 of 99
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A copolymer of isobutylene and isoprene is called:
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Correct option: A
Butyl rubber
Option A (Butyl rubber) is correct because butyl rubber is a copolymer specifically made from isobutylene and a small amount of isoprene.
95
Easy
95 of 99
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Which of the following is wrong?
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Correct option: C
SBR is called natural rubber
Option C (SBR is called natural rubber) is correct because SBR (styrene-butadiene rubber) is a synthetic rubber, while natural rubber is polyisoprene.
96
Easy
96 of 99
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Which is not true about polymers?
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Correct option: D
Polymers have low molecular weight
Option D (Polymers have low molecular weight) is correct because polymers are macromolecules and therefore have high molecular weights.
97
Easy
97 of 99
Understanding
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Choose the correct option from the following about the loss of raw rubber
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Correct option: D
All of these
Option D (All of these) is correct because raw rubber suffers from all the listed drawbacks: poor low-temperature properties, short library life, and inability to be used in power transmission.
98
Medium
98 of 99
Understanding
+4 | -1
Which of the following sets are correct regarding polymer?
(A) Copolymer: Buna-S , (B) Condensation polymer: Nylon-6, 6 , (C) Fibres: Nylon-6, 6, (D) Thermosetting polymer: Terylene, (E) Homopolymer: Buna-N
Choose the correct answer from given options below:
(A) Copolymer: Buna-S , (B) Condensation polymer: Nylon-6, 6 , (C) Fibres: Nylon-6, 6, (D) Thermosetting polymer: Terylene, (E) Homopolymer: Buna-N
Choose the correct answer from given options below:
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Correct option: A
(A), (B) and (C) are correct
Option A ((A), (B) and (C) are correct) is correct because Buna-S is a copolymer, Nylon-6,6 is a condensation polymer, and Nylon-6,6 is a fiber.
99
Medium
99 of 99
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+4 | -1
Select the incorrect statement out of the
following related to synthetic rubber.
following related to synthetic rubber.
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Correct option: C
All synthetic rubbers always contain
ethane or its derivatives
ethane or its derivatives
Option C (All synthetic rubbers always contain ethane or its derivatives) is correct because not all synthetic rubbers are based on ethane or its derivatives; some are based on butadiene or other monomers.
Revision notes and key takeaways
Review POLYMERS in your textbook or class notes, then use this set to check your understanding.
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