JEE Main 2020 — Polymers Question with Solution
JEE Main 2020 (06 Sep Shift 2)
Question
The correct match between item - I and item - II is :
| Item - I | Item - II | ||
| (a) | Natural rubber | (I) | 1, 3-butadiene + styrene |
| (b) | Neoprene | (II) | 1, 3-butadiene |
| (c) | Buna-N | (III) | chloroprene |
| (d) | Buna-S | (IV) | Isoprene |
Choose an option
Show full solutionCorrect option: C
Correct answer
C(a)-(IV), (b)-(III), (c)-(II), (d)-(I)
Step-by-step explanation
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This is a previous-year question from JEE Main 2020, covering the Polymers chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.