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Saturday, 31 October

JEE Main 2023 · ChemistryMultiple choiceMatch the listEasyRecall

JEE Main 15 April 2023, Shift 1, Chemistry Q78

Question 78 of 90 in this shift, Chemistry question 18 of 30, Section A.

Match List I with List II: List I - (Monomer) (A) Tetrafluoroethene (B) Acrylonitrile (C) Caprolactam (D) Isoprene List II - (Polymer) (I) Orlon (II) Natural rubber (III) Teflon (IV) Nylon-6 Choose the correct answer from the options given below :
  1. (1)(A)-(III), (B)-(I), (C)-(IV), (D)-(II)Official answer
  2. (2)(A)-(III), (B)-(IV), (C)-(II), (D)-(I)
  3. (3)(A)-(II), (B)-(III), (C)-(IV), (D)-(I)
  4. (4)(A)-(IV), (B)-(I), (C)-(II), (D)-(III)

Official answer

Option 1

NTA final key.

Chapter
Polymers
Topic
Polymers
Idea tested
Common Condensation Polymers

Same idea in other shifts

Asked 3× in all
  1. 13 Apr 2023, Shift 1 · Q79Match the following Column-A | Column-B a) Nylon 6 | I. Natural Rubber b) Vulcanized Rubber | II. Cross Linked c) cis-1, 4-polyisoprene |…EasyMatch the list
  2. 24 Jun 2022, Shift 2 · Q78Which of the following is not an example of a condensation polymer?EasySingle correct

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.