Difficulty distribution
How the classified questions are distributed by difficulty.
239questions
Not classified
239
100%
Thermodynamics - Physical Chemistry - Chemistry Previous Year Questions
Practice Thermodynamics - Physical Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
80Papers
8Years
239Questions
1Topics
Thermodynamics question pattern
Every graph below is calculated only from this selection.
Questions by year
Year-wise coverage for Thermodynamics. Each bar uses a separate theme-derived color.
Question type distribution
MCQ, numerical, multiple-select and other formats found in these papers.
239questions
MCQ
239
100%
Subject weightage
Top subjects by unique question coverage.
Most asked topics
Top topics across the included previous year papers.
Subtopic coverage
Top subtopics inside this exact selection.
Paper coverage
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Included previous year papers
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| MHT CET 2026 11th April Evening Shift | 2026 | 3 | View paper |
| MHT CET 2026 11th April Morning Shift | 2026 | 3 | View paper |
| MHT CET 2026 13th April Evening Shift | 2026 | 3 | View paper |
| MHT CET 2026 13th April Morning Shift | 2026 | 2 | View paper |
| MHT CET 2026 15th April Evening Shift | 2026 | 3 | View paper |
| MHT CET 2026 15th April Morning Shift | 2026 | 3 | View paper |
| MHT CET 2026 16th April Evening Shift | 2026 | 3 | View paper |
| MHT CET 2026 16th April Morning Shift | 2026 | 3 | View paper |
| MHT CET 2026 17th April Evening Shift | 2026 | 3 | View paper |
| MHT CET 2026 17th April Morning Shift | 2026 | 3 | View paper |
| MHT CET 2026 18th April Evening Shift | 2026 | 3 | View paper |
| MHT CET 2026 18th April Morning Shift | 2026 | 3 | View paper |
| MHT CET 2026 19th April Evening Shift | 2026 | 3 | View paper |
| MHT CET 2026 19th April Morning Shift | 2026 | 3 | View paper |
| MHT CET 2026 20th April Evening Shift | 2026 | 3 | View paper |
| MHT CET 2026 20th April Morning Shift | 2026 | 3 | View paper |
| MHT CET (PCB) 2025 9th April Evening Shift | 2025 | 3 | View paper |
| MHT CET (PCB) 2025 9th April Morning Shift | 2025 | 2 | View paper |
| MHT CET 2025 19TH APRIL EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 19TH APRIL MORNING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 20TH APRIL EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 20TH APRIL MORNING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 21ST APRIL EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 21ST APRIL MORNING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 22ND APRIL EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 22ND APRIL MORNING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 23RD APRIL EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 23RD APRIL MORNING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 25TH APRIL EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 25TH APRIL MORNING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 26TH APRIL EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 26TH APRIL MORNING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 5TH MAY EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET (PCB) 2024 22th April Evening Shift | 2024 | 3 | View paper |
| MHT CET (PCB) 2024 22th April Morning Shift | 2024 | 3 | View paper |
| MHT CET 2024 10TH MAY EVENING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 10TH MAY MORNING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 11TH MAY EVENING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 11TH MAY MORNING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 15TH MAY EVENING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 15TH MAY MORNING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 16TH MAY EVENING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 16TH MAY MORNING SHIFT | 2024 | 2 | View paper |
| MHT CET 2024 2ND MAY EVENING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 2ND MAY MORNING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 3RD MAY EVENING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 3RD MAY MORNING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 4TH MAY EVENING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 4TH MAY MORNING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 9TH MAY EVENING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 9TH MAY MORNING SHIFT | 2024 | 3 | View paper |
| MHT CET 2023 10TH MAY EVENING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 10TH MAY MORNING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 11TH MAY EVENING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 11TH MAY MORNING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 12TH MAY EVENING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 12TH MAY MORNING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 13TH MAY EVENING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 13TH MAY MORNING SHIFT | 2023 | 4 | View paper |
| MHT CET 2023 14TH MAY EVENING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 14TH MAY MORNING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 9TH MAY EVENING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 9TH MAY MORNING SHIFT | 2023 | 3 | View paper |
| MHT CET 2022 11TH AUGUST EVENING SHIFT | 2022 | 4 | View paper |
| MHT CET 2021 20TH SEPTEMBER EVENING SHIFT | 2021 | 3 | View paper |
| MHT CET 2021 20TH SEPTEMBER MORNING SHIFT | 2021 | 3 | View paper |
| MHT CET 2021 21TH SEPTEMBER EVENING SHIFT | 2021 | 3 | View paper |
| MHT CET 2021 21TH SEPTEMBER MORNING SHIFT | 2021 | 4 | View paper |
| MHT CET 2021 22TH SEPTEMBER EVENING SHIFT | 2021 | 3 | View paper |
| MHT CET 2021 22TH SEPTEMBER MORNING SHIFT | 2021 | 3 | View paper |
| MHT CET 2021 23RD SEPTEMBER EVENING SHIFT | 2021 | 3 | View paper |
| MHT CET 2021 23th September Morning Shift | 2021 | 2 | View paper |
| MHT CET 2021 24TH SEPTEMBER EVENING SHIFT | 2021 | 3 | View paper |
| MHT CET 2021 24TH SEPTEMBER MORNING SHIFT | 2021 | 3 | View paper |
| MHT CET 2020 16TH OCTOBER EVENING SHIFT | 2020 | 2 | View paper |
| MHT CET 2020 16TH OCTOBER MORNING SHIFT | 2020 | 3 | View paper |
| MHT CET 2020 19TH OCTOBER EVENING SHIFT | 2020 | 3 | View paper |
| MHT CET 2019 2ND MAY EVENING SHIFT | 2019 | 3 | View paper |
| MHT CET 2019 2ND MAY MORNING SHIFT | 2019 | 3 | View paper |
| MHT CET 2019 3RD MAY MORNING SHIFT | 2019 | 4 | View paper |
All Thermodynamics previous year questions
Practice every matching question in batches of 20, with every available option.
2019 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2019 2ND MAY EVENING SHIFT
Identify the equation in which change in enthalpy is equal to change in internal energy
2019 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2019 2ND MAY EVENING SHIFT
Two moles of an ideal gas is expanded isothermally and reversibly at 300 K from 1 L to 10 L . The enthalpy change in kJ is
2019 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2019 2ND MAY EVENING SHIFT
\(\begin{aligned} & \text { If } \mathrm{C}(s)+\mathrm{O}_2(g) \rightarrow \mathrm{CO}_2(g), \Delta H=-X \\ & \mathrm{CO}(g)+\frac{1}{2} \mathrm{O}_2(g) \rightarrow \mathrm{CO}_2(g), \Delta H=-Y \[\end{aligned}\) Calculate $\Delta_f H$ for $\mathrm{CO}_{(g)}$ formation\]
2019 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2019 2ND MAY MORNING SHIFT
Three moles of an ideal gas are expanded isothermally from a volume of $300 \mathrm{~cm}^3$ to 2.5 L at 300 K against a pressure of 1.9 atm . The work done in joules is
2019 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2019 2ND MAY MORNING SHIFT
Calculate the difference between heat of combustion of carbon monoxide gas at constant pressure and at constant volume at $27^{\circ} \mathrm{C} ?\left(R=2 \mathrm{cal} \mathrm{K}^{-1} \mathrm{~mol}^{-1}\right)$
2019 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2019 2ND MAY MORNING SHIFT
2019 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2019 3RD MAY MORNING SHIFT
A gas performs 0.320 kJ work on surrounding and absorbs 120 J of heat from the surrounding. Hence, change in internal energy is
2019 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2019 3RD MAY MORNING SHIFT
2019 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2019 3RD MAY MORNING SHIFT
2019 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2019 3RD MAY MORNING SHIFT
"The mass and energy both are conserved in an isolated system", is the statement of
2020 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2020 16TH OCTOBER EVENING SHIFT
Work done when 2 mole of an ideal gas is compressed from a volume of \(5 \mathrm{~m}^3\) to \(2.5 \mathrm{~m}^3\) at 300 K, under a pressure of 100 kpa is
2020 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2020 16TH OCTOBER EVENING SHIFT
2020 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2020 16TH OCTOBER MORNING SHIFT
A sample of gas absorbs \(4000 \mathrm{~kJ}\) of heat and surrounding does \(2000 \mathrm{~J}\) of work on sample. What is the value of \(\Delta U\) ?
2020 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2020 16TH OCTOBER MORNING SHIFT
An ideal gas expands isothermally and reversibly from \(10 \mathrm{~m}^3\) to \(20 \mathrm{~m}^3\) at \(300 \mathrm{~K}\), performing \(5.187 \mathrm{~kJ}\) of work on surrounding, calculate number of moles of gas used.
2020 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2020 16TH OCTOBER MORNING SHIFT
If \(38.55 \mathrm{~kJ}\) of heat is absorbed, when 6.0 of \(\mathrm{O}_2\) react \(\mathrm{CIF}\) according to reaction.
$$2 \mathrm{CIF}(g)+\mathrm{O}_2(g) \longrightarrow \mathrm{Cl}_2(g)+\mathrm{OF}_2(g)$$
What is the standard enthalpy of reaction?
2020 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2020 19TH OCTOBER EVENING SHIFT
For the reaction,
$$\mathrm{N}_2(g)+3 \mathrm{H}_2(g) \longrightarrow 2 \mathrm{NH}_3(g) ; \Delta H$$
is equal to
2020 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2020 19TH OCTOBER EVENING SHIFT
What is standard $N \equiv N$ bond enthalpy from following reaction,
$$\begin{aligned} & \mathrm{N}_2(g)+3 \mathrm{H}_2(g) \longrightarrow 2 \mathrm{NH}_3(g) ; \Delta H^{\circ}=-83 \mathrm{~kJ} \\ & \left(\Delta H^{\circ}(\mathrm{H}-\mathrm{H})=435 \mathrm{~kJ} ; \Delta H^{\circ}(\mathrm{N}-\mathrm{H})=389 \mathrm{~kJ}\right) \\ \end{aligned}$$
2020 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2020 19TH OCTOBER EVENING SHIFT
When 6.0 g of graphite reacts with dihydrogen to give methane gas, 37.4 kJ of heat is liberated. What is standard enthalpy of formation of $\mathrm{CH}_4(\mathrm{~g})$ ?
2021 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2021 20TH SEPTEMBER EVENING SHIFT
Calculate difference between \(\Delta \mathrm{H}\) and \(\Delta \mathrm{U}\) for following reaction at \(25^{\circ} \mathrm{C}\) ?
$$\mathrm{C}_2 \mathrm{H}_{6(\mathrm{~g})}+3.5 \mathrm{O}_2 \rightarrow 2 \mathrm{CO}_{2(\mathrm{~g})}+3 \mathrm{H}_2 \mathrm{O}_{(l)}\left(\mathrm{R}=8.314 \mathrm{~J} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}\right)$$
2021 · Chemistry · Physical Chemistry · Thermodynamics
MHT CET 2021 20TH SEPTEMBER EVENING SHIFT
Calculate heat of formation of \(\mathrm{HCl}\) gas from following reaction.
$$\mathrm{H}_{2(\mathrm{~g})}+\mathrm{Cl}_{2(\mathrm{~g})} \rightarrow 2 \mathrm{HCl}_{(\mathrm{g})} ; \Delta \mathrm{H}=-194 \mathrm{~kJ}$$
Showing 20 of 238 questions