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← JEE Advanced PYQ
Thermodynamics
JEE Advanced · Chemistry · 45 past questions
Topic
Enthalpy, calorimetry and bond energies
3
Phase change and mixed data-based problems
3
Entropy and second law
2
First law and thermodynamic processes
2
Gibbs energy and equilibrium
2
State functions and basic properties
2
NEW: Matching processes to signs of Delta H and Delta S
0
Level
Easy
2
Moderate
7
Tough
3
Year
2026
0
2025
1
2024
0
2023
0
2022
0
2021
0
2020
0
2019
0
2018
0
2017
0
2016
0
2015
0
2014
1
2013
0
2012
0
2011
0
2010
0
2009
0
2008
0
2007
0
2 of 45 ·
show all
Q3
2025 Paper 1
Considering ideal gas behavior, the expansion work done (in kJ) when 144 g of water is electrolyzed…
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Q27
2014 Paper 1
An ideal gas in a thermally insulated vessel at internal pressure = $P_1$, volume = $V_1$ and absolute…
(with a figure)
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