Difficulty distribution
How the classified questions are distributed by difficulty.
3questions
Not classified
3
100%
States Of Matter - Physical Chemistry - Chemistry Previous Year Questions
Practice States Of Matter - Physical Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
3Papers
3Years
3Questions
1Topics
States Of Matter question pattern
Every graph below is calculated only from this selection.
Questions by year
Year-wise coverage for States Of Matter. Each bar uses a separate theme-derived color.
Question type distribution
MCQ, numerical, multiple-select and other formats found in these papers.
3questions
Multiple Choices
3
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 |
|---|---|---|---|
| IAT IISER 2025 | 2025 | 1 | View paper |
| IAT IISER 2023 | 2023 | 1 | View paper |
| IAT IISER 2022 | 2022 | 1 | View paper |
All States Of Matter previous year questions
Practice every matching question in batches of 20, with every available option.
2022 · Chemistry · Physical Chemistry · States Of Matter
IAT IISER 2022
The van der Waals equation for a real gas is given by $\left(P+\frac{a}{V^2}\right)(V-b)=R T$. What is the dimension of $\left(\frac{a}{b}\right)$ ?
2023 · Chemistry · Physical Chemistry · States Of Matter
IAT IISER 2023
Why is it harder to compress liquids and solids relative to gases?
Open complete paper
2025 · Chemistry · Physical Chemistry · States Of Matter
IAT IISER 2025
The work done when one mole of an ideal gas expands at constant temperature $T$ from volume $V$ to $2 V$ (in two equal steps of volume in a linear fashion) is $\frac{7}{12} R T$. How much more work would be done by the gas if it expands in three equal steps?
[ $R$ is the universal gas constant]