JEE Main 2021 — Polymers Question with Solution
JEE Main 2021 (26 Aug Shift 1)
Question
The polymer formed on heating Novolac with formaldehyde is:
Choose an option
Show full solutionCorrect option: B
Correct answer
BBakelite
Step-by-step explanation
Novolac on heating with formaldehyde undergoes cross-linking to form an infusible solid mass called Bakelite. It is a thermosetting polymer that cannot be reused or remoulded. Bakelite is used for making combs, phonograph records, electrical switches, and handles of various utensils
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Polymers chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
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.