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Thermodynamics
JEE Advanced · Chemistry · 45 past questions
Topic
First law and thermodynamic processes
7
Enthalpy, calorimetry and bond energies
6
Gibbs energy and equilibrium
6
Phase change and mixed data-based problems
3
NEW: Matching processes to signs of Delta H and Delta S
1
Entropy and second law
0
State functions and basic properties
0
Level
Easy
2
Moderate
7
Tough
3
Year
2026
0
2025
0
2024
1
2023
0
2022
0
2021
1
2020
1
2019
0
2018
0
2017
1
2016
0
2015
0
2014
0
2013
0
2012
2
2011
0
2010
1
2009
0
2008
0
2007
0
7 of 45 ·
show all
Q4
2024 Paper 1
Consider the following volume–temperature (V–T) diagram for the expansion of 5 moles of an ideal monoatomic…
(with a figure)
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Q10
2021 Paper 1
An ideal gas undergoes a reversible isothermal expansion from state I to state II followed by a reversible…
(with a figure)
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Q12
2020 Paper 1
In thermodynamics, the $P-V$ work done is given by…
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Q21
2017 Paper 1
An ideal gas is expanded from $(p_1, V_1, T_1)$ to $(p_2, V_2, T_2)$ under different conditions. The correct…
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Q32
2012 Paper 1
For an ideal gas, consider only $P$-$V$ work in going from an initial state $X$ to the final state $Z$. The…
(with a figure)
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Q34
2012 Paper 2
The reversible expansion of an ideal gas under adiabatic and isothermal conditions is shown in the figure.…
(with a figure)
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Q39
2010 Paper 2
One mole of an ideal gas is taken from a to b along two paths denoted by the solid and the dashed lines as…
(with a figure)
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