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Friday, 9 October

JEE Main 2026 · ChemistryMultiple choiceMatch the listMediumConceptual

JEE Main 6 April 2026, Shift 2, Chemistry Q54

Question 54 of 75 in this shift, Chemistry question 4 of 25, Section A.

Match List - I with List - II. Given V1V_1 and V2V_2 are initial and final volumes respectively. List - I (Isothermal process) A. Reversible expansion B. Free expansion C. Irreversible Compression D. Cyclic reversible List - II (Expression) I. q=0q=0 II. q=nRTln⁡V2V1q=nRT\ln\frac{V_2}{V_1} III. w=−pext(V1−V2)w=-p_{ext}(V_1-V_2) IV. qrevT=0\frac{q_{rev}}{T}=0 Choose the correct answer from the options given below :
  1. (1)A-II, B-III, C-I, D-IV
  2. (2)A-II, B-I, C-IV, D-III
  3. (3)A-II, B-I, C-III, D-IVOfficial answer
  4. (4)A-I, B-II, C-III, D-IV

Official answer

Option 3

NTA final key.

Chapter
Thermodynamics (Chemistry)
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.