JEE Main 2021 — Polymers Question with Solution
From: JEE Main 2021 (Online) 31st August Evening Shift
Question
Which among the following is not a polyester?
Choose an option
Show full solutionCorrect option: A
Correct answer
ANovolac
Step-by-step explanation
Novolac is a linear polymer of [Ph-Oh + HCHO].
So ester linkage not present.
So novolac is not a polyester.
So ester linkage not present.
So novolac is not a polyester.
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This is a previous-year question from JEE Main 2021, 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.