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Friday, 9 October

JEE Main 2023 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 6 April 2023, Shift 1, Chemistry Q79

Question 79 of 90 in this shift, Chemistry question 19 of 30, Section A.

Polymer used in orlon is:
  1. (1)PolyacrylonitrileOfficial answer
  2. (2)Polyamide
  3. (3)Polyethene
  4. (4)Polycarbonate

Official answer

Option 1

NTA final key.

Chapter
Polymers
Topic
Polymers
Idea tested
Polyacrylonitrile (PAN / Orlon)

Same topic in other shifts

All Polymers questions
  1. 11 Apr 2023, Shift 1 · Q78The polymer X - consists of linear molecules and is closely packed. It is prepared in the presence of triethylaluminium and titanium…EasySingle correct
  2. 13 Apr 2023, Shift 2 · Q80Match List I with List II LIST I | LIST II A. Weak intermolecular forces of attraction | I. Hexamethylenediamine + adipic acid B. Hydrogen…MediumMatch the list
  3. 25 Jul 2022, Shift 1 · Q77Melamine polymer is formed by the condensation of :EasyDiagram basedHas a figure
  4. 28 Jul 2022, Shift 1 · Q77Terylene polymer is obtained by condensation of :EasySingle correct
  5. 24 Jun 2022, Shift 1 · Q77Which of the following is an example of polyester ?EasySingle correct
  6. 29 Jun 2022, Shift 1 · Q77The polymer, which can be stretched and retains its original status on releasing the force isEasySingle 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 42 of the 174 JEE Main shifts held from 2017 to 2026.