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Polymers Previous Year Questions JEE Mains. We covered all the Polymers Previous Year Questions JEE Mains in this post for free so that you can practice well for the exam.
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Mock test on Polymers for Students
Which fabrics may contain polyester? I. Polycot II. Polywool III. Terrycot
(a) Only I and II
(b) Only I and III
(c) Only II and II
(d) All I, II and III
Option d – All I, II and III
Methylpropane is an isomer of
(a) n-hexane
(b) n-butane
(c) n-propane
(d) n-pentane
Option b – n-butane
Which material is used to make bulletproof jackets?
(a) Fiberglass
(b) Gunmetal
(c) Lead
(d) Laminated glass
Option d – Laminated glass
Fabrics made from ……… resist wrinkling
(a) Cotton
(b) Flax
(c) Silk
(d) Polyester
Option d – Polyester
Identify the correct statements about Nylon: I. Prepared in the early 1930s from coal, water, and air II. First synthetic fiber III. Strong, elastic, and lightweight
(a) Only I and II
(b) Only I and III
(c) Only II and III
(d) All I, II and III
Option d – All I, II and III
Which polymer is used to make strong but lightweight plastic?
(a) Nylon
(b) Polythene
(c) Polyvinyl chloride
(d) Methyl methacrylate
Option d – Methyl methacrylate
Which of the following is biodegradable?
(a) Nylon
(b) Plastic
(c) Wool
(d) Polythene bags
Option c – Wool
Fibers made from natural raw materials include
(a) Rayon
(b) Nylon
(c) Polyester
(d) Polystyrene
Option a – Rayon
Which of the following is a natural fiber?
(a) Silk
(b) Rayon
(c) Nylon
(d) Polyester
Option a – Silk
Which is not a natural polymer?
(a) Wool
(b) Silk
(c) Leather
(d) Nylon
Option d – Nylon
Example of a non-cellulosic fiber is
(a) Rayon
(b) Linen
(c) Jute
(d) Nylon
Option d – Nylon
Which is not a natural fiber?
(a) Terylene
(b) Jute
(c) Flax
(d) Wool
Option a – Terylene
Polymers used as wool substitutes in blankets and sweaters are
(a) Nylon
(b) Teflon
(c) Orlon
(d) Bakelite
Option c – Orlon
Rayon is obtained from
(a) Silkworms
(b) Wood pulp
(c) Both silkworms and wood pulp
(d) None of the above
Option b – Wood pulp
Teflon is a polymer of which monomer?
(a) Tetrafluoroethylene
(b) Vinyl chloride
(c) Chloroprene
(d) Acetylene dichloride
Option a – Tetrafluoroethylene
First man-made plastic that is a poor conductor of Heat is
(a) Teflon
(b) Polythene
(c) Bakelite
(d) Nylon
Option c – Bakelite
Which polymer is used in bulletproof material?
(a) Nylon 6,6
(b) Rayon
(c) Kevlar
(d) Dacron
Option c – Kevlar
Who discovered the vulcanization process for rubber?
(a) John Dunlop
(b) Charles Goodyear
(c) Macmillan
(d) Newton
Option b – Charles Goodyear
Natural rubber is a polymer of
(a) Isoprene
(b) Styrene
(c) Vinyl acetate
(d) Propene
Option a – Isoprene
If a water bottle keeps its shape when hot water is poured into it, it is made of
(a) Thermoplastic
(b) PVC
(c) Polyurethane
(d) Thermosetting
Option d – Thermosetting
Polymers used for bulletproof materials include: I. Kevlar II. Glypal III. Lexan
(a) I and II
(b) II and III
(c) I and III
(d) None of these
Option c – I and III
Statements about rubber: I. Polymer of isoprene II. Known as coagulation III. Hardens with increased sulfur content
(a) I and II
(b) I and III
(c) II and III
(d) I, II and III
Option d – I, II and III
Assertion (A): Natural rubber has poor elasticity. Reason (R): It has almost no cross-linkages
(a) Both A and R are true, and R explains A
(b) Both A and R are true, but R does not explain A
(c) A is true, but R is false
(d) A is false, but R is true
Option a – Both A and R are true, and R explains A
Gas obtained from plastic is
(a) Polynitrogen
(b) Polyhydrogen
(c) Polychlorine
(d) Polyethylene
Option d – Polyethylene
We covered all the Polymers previous year Questions JEE mains above in this post for free so that you can practice well for the exam.
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