JEE Main 2024 · ChemistryNumerical answerNumerical valueEasyCalculation

JEE Main 4 April 2024, Shift 2, Chemistry Q83

Question 83 of 90 in this shift, Chemistry question 23 of 30, Section B.

Three moles of an ideal gas are compressed isothermally from 60 L to 20 L using constant pressure of 5 atm. Heat exchange Q for the compression is – ________ Lit. atm.

Official answer

200

NTA final key.

Chapter: Thermodynamics (Chemistry)
Topic: First Law of Thermodynamics
Idea tested: Work and Heat in Isothermal Processes

Same idea in other shifts

Asked 4× in all

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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 108 of the 174 JEE Main shifts held from 2017 to 2026.