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Friday, 9 October

JEE Main 2025 · ChemistryMultiple choiceOtherMediumConceptual

JEE Main 2 April 2025, Shift 2, Chemistry Q53

Question 53 of 75 in this shift, Chemistry question 3 of 25, Section A.

Arrange the following in order of magnitude of work done by the system/on the system at constant temperature. (a) ∣wreversible∣|w_{\mathrm{reversible}}| for expansion in infinite stages. (b) ∣wirreversible∣|w_{\mathrm{irreversible}}| for expansion in single stage. (c) ∣wreversible∣|w_{\mathrm{reversible}}| for compression in infinite stages. (d) ∣wirreversible∣|w_{\mathrm{irreversible}}| for compression in single stage. Choose the correct answer from the options given below :
  1. (1)d>c=a>bd > c = a > bOfficial answer
  2. (2)a>b>c>da > b > c > d
  3. (3)a>c>b>da > c > b > d
  4. (4)c=a>d>bc = a > d > b

Official answer

Option 1

NTA final key.

Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

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.