JEE Main 2021 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 26 August 2021, Shift 1, Chemistry Q49

Question 49 of 90 in this shift, Chemistry question 19 of 30, Section A.

The polymer formed on heating Novolac with formaldehyde is :

(1)Melamine
(2)BakeliteOfficial answer
(3)Polyester
(4)Nylon 6,6

Official answer

Option 2

NTA final key.

Chapter: Polymers
Topic: Polymers
Idea tested: Novolac Intermediate Formation

Same idea in other shifts

Asked 2× in all

27 Jul 2022, Shift 1 · Q76Match List I with List II. List I (Polymers) | List II (Commercial names) A. Phenol-formaldehyde resin | I. Glyptal B. Copolymer of…MediumMatch the list

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.