Difficulty distribution
How the classified questions are distributed by difficulty.
780questions
Not classified
780
100%
Chemistry Previous Year Questions
Practice Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
13Papers
7Years
780Questions
6Topics
Chemistry question pattern
Every graph below is calculated only from this selection.
Questions by year
Year-wise coverage for Chemistry. Each bar uses a separate theme-derived color.
Question type distribution
MCQ, numerical, multiple-select and other formats found in these papers.
780questions
Multiple Choices
780
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.
Browse by topics
Open a focused page built from the same verified paper data.
Physical Chemistry
Explore previous-paper coverage, trends and focused practice for Physical Chemistry.
Organic Chemistry
Explore previous-paper coverage, trends and focused practice for Organic Chemistry.
Inorganic Chemistry
Explore previous-paper coverage, trends and focused practice for Inorganic Chemistry.
Organic Chemistry
Explore previous-paper coverage, trends and focused practice for Organic Chemistry.
Physical Chemistry
Explore previous-paper coverage, trends and focused practice for Physical Chemistry.
Inorganic Chemistry
Explore previous-paper coverage, trends and focused practice for Inorganic Chemistry.
Included previous year papers
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| COMEDK 2026 Afternoon Shift | 2026 | 60 | View paper |
| COMEDK 2026 Morning Shift | 2026 | 60 | View paper |
| COMEDK 2025 AFTERNOON SHIFT | 2025 | 60 | View paper |
| COMEDK 2025 EVENING SHIFT | 2025 | 60 | View paper |
| COMEDK 2025 Morning Shift | 2025 | 60 | View paper |
| COMEDK 2024 AFTERNOON SHIFT | 2024 | 60 | View paper |
| COMEDK 2024 EVENING SHIFT | 2024 | 60 | View paper |
| COMEDK 2024 MORNING SHIFT | 2024 | 60 | View paper |
| COMEDK 2023 EVENING SHIFT | 2023 | 60 | View paper |
| COMEDK 2023 Morning Shift | 2023 | 60 | View paper |
| COMEDK 2022 | 2022 | 60 | View paper |
| COMEDK 2021 | 2021 | 60 | View paper |
| COMEDK 2020 | 2020 | 60 | View paper |
Sample previous year questions
A varied preview from the papers represented in this selection, with every available option.
2020 · Chemistry · Physical Chemistry · States Of Matter
COMEDK 2020
Dalton’s law of partial pressures is applicable to which one of the following systems?
2021 · Chemistry · Physical Chemistry · Atomic Structure
COMEDK 2021
The total number of nodes are given by
2022 · Chemistry · Physical Chemistry · Solid State
COMEDK 2022
Which of the following show both Frenkel and Schottky defect?
2023 · Chemistry · Physical Chemistry · Liquid Solution
COMEDK 2023 EVENING SHIFT
What would be the van't Hoff factor for a solution prepared by dissolving \(3.42 \mathrm{~g}\) of \(\mathrm{CaCl}_2\) in \(2500 \mathrm{~ml}\) of water having an Osmotic pressure equal to \(0.75 \mathrm{~atm}\). at \(27^{\circ} \mathrm{C}\) ? Molar mass of \(\mathrm{CaCl}_2=111 \mathrm{~amu}\).
2024 · Chemistry · Physical Chemistry · Electrochemistry
COMEDK 2024 AFTERNOON SHIFT
The limiting molar conductivity of \(\mathrm{NH}_4 \mathrm{OH}\) is \(238 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\). At \(25^{\circ} \mathrm{C}\), molar conductance of \(0.1 \mathrm{M}\) aqueous solution of ammonium hydroxide is \(9.54 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\). The degree of ionisation of \(\mathrm{NH}_4 \mathrm{OH}\) at the same concentration and temperature is:
2024 · Chemistry · Physical Chemistry · Electrochemistry
COMEDK 2024 EVENING SHIFT
What is the quantity of charge, in Faraday units, required for the reduction of 3.5 moles of \(\mathrm{Cr}_2 \mathrm{O} 7^{2-}\) in acid medium?