Thermodynamics PYQs - Last 5 Years
JEE Advanced / Chemistry / Physical Chemistry / 10 recent questions
ChemistryPhysical Chemistry2022-2026
Practice 10 JEE Advanced Chemistry questions from Thermodynamics. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
10
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Chemistry / Physical Chemistry
2022-2026
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10
Last 5 Years
2022-2026
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Last 10 Years
2017-2026
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Question Types
10PYQs
INTEGER70%
MCQ20%
MCQM10%
Difficulty Mix
#1 Medium6
#2 Hard4
10 in last 5 years10 in last 10 years
Last 5 Years Thermodynamics Questions
Showing 10 of 10 filtered questions.
1Thermodynamics
List-I contains various physical/chemical processes, and List-II contains combinations of changes in enthalpy ($\Delta H$) and entropy ($\Delta S$). Match each entry in List-I to the appropriate entry in List-II, and choose the correct opti...
MCQ+4 / -12026
2Thermodynamics
An ideal gas (0.5 mol), initially at 2 bar pressure, is compressed at a constant temperature of 600 K in two steps: first, against a constant external pressure of P bar (2 < P < 8), and then against constant external pressure of 8 bar. At e...
MCQ+3 / -12026
3Thermodynamics
Considering ideal gas behavior, the expansion work done (in kJ) when 144 g of water is electrolyzed completely under constant pressure at 300 K is ______.Use: Universal gas constant (R) = 8.3 J K−1 mol−1; Atomic mass (in amu): H = 1, O = 16
INTEGER+4 / -02025
4Thermodynamics
Consider the following volume-temperature $(\mathrm{V}-\mathrm{T})$ diagram for the expansion of 5 moles of an ideal monoatomic gas.
Considering only $\mathrm{P}-\mathrm{V}$ work is involved, the total change in enthalpy (in Joule) for t...
Considering only $\mathrm{P}-\mathrm{V}$ work is involved, the total change in enthalpy (in Joule) for t...
INTEGER+4 / -02024
5Thermodynamics
\(\text { The value of enthalpy change, } \mathrm{H}_\beta-\mathrm{H}_\alpha \text { (in } \mathrm{J} \mathrm{mol}^{-1} \text { ), at } 300 \mathrm{~K} \text { is }\) ________.
INTEGER+3 / -02023
6Thermodynamics
The value of entropy change, $S_\beta-S_\alpha$ (in $\mathrm{J} \mathrm{mol}^{-1} \mathrm{~K}^{-1}$ ), at $300 \mathrm{~K}$ is _______.
[Use : $\ln 2=0.69$
Given : $S_\beta-S_\alpha=0$ at $0 \mathrm{~K}$ ]
[Use : $\ln 2=0.69$
Given : $S_\beta-S_\alpha=0$ at $0 \mathrm{~K}$ ]
INTEGER+3 / -02023
7Thermodynamics
In a one-litre flask, 6 moles of $A$ undergoes the reaction $A(\mathrm{~g}) \rightleftharpoons P(\mathrm{~g})$. The progress of product formation at two temperatures (in Kelvin), $\mathrm{T}_1$ and $\mathrm{T}_2$, is shown in the figure:
If...
If...
INTEGER+4 / -02023
8Thermodynamics
One mole of an ideal monoatomic gas undergoes two reversible processes $(\mathrm{A} \rightarrow \mathrm{B}$ and $\mathrm{B} \rightarrow \mathrm{C})$ as shown in the given figure:
$\mathrm{A} \rightarrow \mathrm{B}$ is an adiabatic process....
$\mathrm{A} \rightarrow \mathrm{B}$ is an adiabatic process....
INTEGER+4 / -02023
9Thermodynamics
The correct option(s) about entropy (S) is(are)
$[\mathrm{R}=$ gas constant, $\mathrm{F}=$ Faraday constant, $\mathrm{T}=$ Temperature $]$
$[\mathrm{R}=$ gas constant, $\mathrm{F}=$ Faraday constant, $\mathrm{T}=$ Temperature $]$
MCQM+4 / -22022
10Thermodynamics
$2 \mathrm{~mol} \,\mathrm{of}\, \mathrm{Hg}(\mathrm{g})$ is combusted in a fixed volume bomb calorimeter with excess of $\mathrm{O}_{2}$ at $298 \mathrm{~K}$ and 1 atm into $\mathrm{HgO}(s)$. During the reaction, temperature increases from...
INTEGER+3 / -02022