Polymers Previous Year Questions JEE Mains

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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

    Quick Quiz

    Which of the following are fabrics that 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

    Methyl propane is an isomer of

    (a) n-hexane

    (b) n-butane

    (c) n-propane

    (d) n-pentane

    Option b – n-butane

    Which one of the following is used in making Bulletproof Jacket’?

    (a) Fibrous glass

    (b) Gunmetal

    (c) Lead

    (d) Laminated glass

    Option d – Laminated glass

    Fabric made from ……… does not get wrinkled easily.

    (a) cotton

    (b) flax

    (c) silk

    (d) polyester

    Option d – polyester

    Which statements are correct? I. In the early 1930’s Nylon was prepared. from coal, water and air. II. Nylon was the first synthetic fibre. III. Nylon fibre was strong elastic and light.

    (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 of the following is used to make lightweight, but strong plastic?

    (a) Nylon

    (b) Polythene

    (c) Polyvinyl chloride

    (d) Methyl Methacrylate

    Option d – Methyl Methacrylate

    Which of the following is biodegradable waste?

    (a) Nylon

    (b) Plastic

    (c) Wool

    (d) Polythene bags

    Option c – Wool

    Which one of the following fibres are made from natural raw materials?

    (a) Rayon

    (b) Nylon

    (c) Polyester

    (d) Polystyrene

    Option a – Rayon

    Which of the following is a natural fibre?

    (a) Silk

    (b) Rayon

    (c) Nylon

    (d) Polyester

    Option a – Silk

    Which of the following is not a natural polymer?

    (a) Wool

    (b) Silk

    (c) Leather

    (d) Nylon

    Option d – Nylon

    Which of the following is an example of a non-cellulosic fibre?

    (a) Rayon

    (b) Linen

    (c) Jute

    (d) Nylon

    Option d – Nylon

    Which one of the following is not a natural fibre?

    (a) Terylene

    (b) Jute

    (c) Flax

    (d) Wool

    Option a – Terylene

    The polymeric fibres used as a substitute for wool in making synthetic blankets, sweaters etc. are

    (a) nylon

    (b) Teflon

    (c) orlon

    (d) bakelite

    Option c – orlon

    Which among the following is true about Rayon?

    (a) It is obtained from the silkworms.

    (b) It is obtained from wood pulp

    (c) It is obtained from both silkworm and wood pulp

    (d) No option is correct.

    Option b – It is obtained from wood pulp

    Teflon is a polymer of which of the following monomers?

    (a) Tetrafluoroethylene

    (b) Vinyl chloride

    (c) Chloroprene

    (d) Acetylene dichloride

    Option a – Tetrafluoroethylene

    Which of the following is the first man-made plastic that is a bad conductor of heat?

    (a) Teflon

    (b) Polythene

    (c) Bakelite

    (d) Nylon

    Option c – Bakelite

    Which of the following polymer is used in the manufacture of bulletproof material?

    (a) Nylon 6,6

    (b) Rayon

    (c) Kevlar

    (d) Dacron

    Option c – Kevlar

    Who discovered the rubber-making process through the vulcanisation method?

    (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

    When hot water is placed into an empty water bottle, the bottle keeps its shape and does not soften. What type of plastic is the water bottle made from?

    (a) Thermoplastic

    (b) PVC

    (c) Polyurethane

    (d) Thermosetting

    Option d – Thermosetting

    Which one of the following polymers is used for making bulletproof materials? I. Kevlar II. Glypal III. Lexan Select the correct answer using the codes given below.

    (a) I and II

    (b) II and III

    (c) I and III

    (d) None of these

    Option c – I and III

    Consider the following statements. I. Rubber is a polymer of isoprene. II. Rubber, known as coagulation. III. By increasing the among of sulphur, the rubber can be hardened. Which of the statements given above is/are correct about rubber?

    (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. Codes

    (a) Both A and R are true and R is the correct explanation of A

    (b) Both A and R are true, but R is not the correct explanation of 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 is the correct explanation of A

    Which gas is obtained from plastic?

    (a) Polynitrogen

    (b) Polyhydrogen

    (c) Polychlorine

    (d) Polyethylene

    Option d – Polyethylene

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