Polymers: JEE Main Chemistry Previous Year Questions

153 previous year questions from Polymers. Here are the 25 most important ones; open any question for the correct answer and a full step-by-step solution.

1. $The polymer, which can be stretched and retains its original status on releasing the force is$
2. $The formation of which of the following polymers involves hydrolysis reaction ?$
3. $Which from following polymers is obtained from C_{2} F_{4} ?$
4. $Which among the following polymers has high tensile strength and is used to obtain tyre cords?$
5. $A polymer sample contains 3 molecules of molar mass 10^{3}, 3 molecules of molar mass 500 and 4 molecules of molar mass 200 . What is its weight average molecu\dots$
6. $Which one ofthe following is used to make ‘non‐stick’cookware7.$
7. $Which of the following statements about low density polythene is FALSE?$
8. $Identify the condensation polymers from the following PHBV, Buna-N, Neoprene, Nylon-6, Glyptal A B C D E$
9. $Match List-I with List-II (matching question)$
10. $The correct match between item I and item II is: Item - I Item - II A. Natural rubber (I) 1, 3-butadience +styrene B. Neoprene (II) 1, 3-butadience +acrylonitrile C. Buna\dots$
11. $Which of the following vinyl derivatives is the most reactive towards anionic polymerisation?$
12. $Correct statement for thermoplastic polymer is$
13. $Which of the following polymers is not obtained by condensation polymerization?$
14. $Whichoneofthefollowingmonomersgives the polymer neoprene on polymerization7.$
15. $In which of the following pairs the polymer is correctly matched with the forces possessed by them. A. Neoprene Weak intermolecular forces B. Terylene\dots$
16. $A polymer contains 50 molecules with molecular mass 5000,100 molecules with molecular mass 10,000 and 50 molecules with molecular mass 15,000 . Calculate number average m\dots$
17. $Which from the following polymers is used to obtain plastic dinner ware?$
18. $Vulcanization of rubber is carried out by heating a mixture of:$
19. $The monomers of nylon-6,6(X) and terylene (Y) are$
20. $Regarding cross‐linked or network polymers, which of the following statements is incorrect?.$
21. $A biodegradable polyamide can be made from:$
22. $Identify the correct statement from the following with respect to high density polythene$
23. $Of the following which one is classified as polyester polymer?$
24. $Which of the following is a natural polymer?$
25. $Which one of the following is an example of thermosetting polymer7.$

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Polymers: JEE Main Chemistry Previous Year Questions

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