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Saturday, 31 October

JEE Main 2021 · ChemistryMultiple choiceDiagram basedEasyRecall

JEE Main 26 August 2021, Shift 2, Chemistry Q48

Question 48 of 90 in this shift, Chemistry question 18 of 30, Section A.

[structure drawn, labelled Chlordiazepoxide] The class of drug to which chlordiazepoxide with above structure belongs is :

The figure, in words

Drawn: a benzene ring with Cl at its lower left, fused to a seven-membered ring containing N=C (the C bearing an N(H)(CH3) group), then a CH2 (C with two H), then N with a plus sign and an O with a minus sign attached, double-bonded C=N+ ; that C (attached to the benzene ring) carries a pendant benzene ring below. Caption printed under the structure: Chlordiazepoxide.
  1. (1)TranquilizerOfficial answer
  2. (2)Antibiotic
  3. (3)Antacid
  4. (4)Analgesic

Official answer

Option 1

NTA final key.

Chapter
Chemistry in Everyday Life
Topic
Chemistry in Everyday Life
Idea tested
Therapeutic Drug Classes

Same idea in other shifts

Asked 5× in all
  1. 28 Jun 2022, Shift 2 · Q80The drug tegamet is :EasyDiagram basedHas a figure
  2. 18 Mar 2021, Shift 1 · Q48Match List - I with List - II : List - I (Class of Drug) (a) Antacid (b) Artificial Sweetener (c) Antifertility (d) Tranquilizers List -…EasyMatch the list
  3. 3 Sep 2020, Shift 2 · Q43Match the following drugs with their therapeutic actions : (i) Ranitidine (a) Antidepressant (ii) Nardil (Phenelzine) (b) Antibiotic (iii)…EasyMatch the list
  4. 5 Sep 2020, Shift 1 · Q32If a person is suffering from the deficiency of nor-adrenaline, what kind of drug can be suggested ?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. This question needs a figure we do not reproduce; it is described in words above. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.