Thermodynamics PYQs - Last 10 Years
WB JEE / Chemistry / Physical Chemistry / 14 recent questions
ChemistryPhysical Chemistry2017-2026
Practice 14 WB JEE Chemistry questions from Thermodynamics. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
14
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Chemistry / Physical Chemistry
2018-2026
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5
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2022-2026
14
Last 10 Years
2017-2026
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14PYQs
MCQ71.4%
MCQM28.6%
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#1 Unknown14
5 in last 5 years14 in last 10 years
Last 10 Years Thermodynamics Questions
Showing 14 of 14 filtered questions.
1Thermodynamics
1 mole of an ideal gas undergoes the following processes：
Process $A \rightarrow$ Isothermal expansion at 400 K from volume $\mathrm{V}_1$ to volume $\mathrm{V}_2$ ，such that $\mathrm{V}_2=4 \mathrm{~V}_1$
Process $B \rightarrow$ Adiabatic...
Process $A \rightarrow$ Isothermal expansion at 400 K from volume $\mathrm{V}_1$ to volume $\mathrm{V}_2$ ，such that $\mathrm{V}_2=4 \mathrm{~V}_1$
Process $B \rightarrow$ Adiabatic...
MCQM+2 / -02026
2Thermodynamics
Three engines $\mathrm{A}, \mathrm{B}$ and C take steam at $130^{\circ} \mathrm{C}$ and reject it at $20^{\circ} \mathrm{C}, 40^{\circ} \mathrm{C}$ and $50^{\circ} \mathrm{C}$ respectively．The most efficient engine will be
MCQ+1 / -0.252026
3Thermodynamics
$X$ is an extensive property and $x$ is an intensive property of a thermodynamic system. Which of the following statement(s) is (are) correct?
MCQM+2 / -02025
4Thermodynamics
For a spontaneous process, the incorrect statement is
MCQ+1 / -0.252024
5Thermodynamics
Which of the following statements is correct for a spontaneous polymerization reaction ?
MCQ+1 / -0.252024
6Thermodynamics
For a spontaneous reaction at all temperatures which of the following is correct?
MCQ+1 / -0.252021
7Thermodynamics
For spontaneous polymerisation, which of the following is (are) correct?
MCQM+2 / -02020
8Thermodynamics
An ideal gas expands adiabatically against vacuum. Which of the following is correct for the given process?
MCQ+1 / -0.252020
9Thermodynamics
At constant pressure, the heat of formation of a compound is not dependent on temperature, when
MCQ+2 / -0.672019
10Thermodynamics
The quantity hv/KB corresponds to
MCQ+1 / -0.332019
11Thermodynamics
For the equilibrium, H2O(l) \(\rightleftharpoons\) H2O(v), which of the following is correct?
MCQ+1 / -0.332019
12Thermodynamics
Among the following, the extensive variables are
MCQM+2 / -02018
13Thermodynamics
During a reversible adiabatic process, the pressure of a gas is found to be proportional to the cube of its absolute temperature. The ratio \({{{C_p}} \over {{C_v}}}\) for the gas is
MCQ+2 / -0.52018
14Thermodynamics
The heat of neutralisation of a strong base and a strong acid is 13.7 kcal. The heat released when 0.6 mole HCl solution is added to 0.25 mole of NaOH is
MCQ+1 / -0.332018