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Friday, 9 October

JEE Main 2023 · ChemistryMultiple choiceOtherEasyApplication

JEE Main 8 April 2023, Shift 2, Chemistry Q62

Question 62 of 90 in this shift, Chemistry question 2 of 30, Section A.

Arrange the following gases in increasing order of van der Waals constant 'a' A. Ar B. CH4\mathrm{CH_4} C. H2O\mathrm{H_2O} D. C6H6\mathrm{C_6H_6} Choose the correct option from the following.
  1. (1)A, B, C and DOfficial answer
  2. (2)D, C, B and A
  3. (3)B, C, D and A
  4. (4)C, D, B and A

Official answer

Option 1

NTA final key.

Chapter
States of Matter
Topic
Real Gases
Idea tested
Predicting 'a' from Molecular Structure

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.