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Previous year question hub

Physical Chemistry - Chemistry Previous Year Questions

Practice Physical Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

11Papers
10Years
184Questions
1Topics

Physical Chemistry question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Physical Chemistry. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 184 100%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 184 100%

Subject weightage

Top subjects by unique question coverage.

Chemistry
184 Qs

Most asked topics

Top topics across the included previous year papers.

Physical Chemistry
184 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Ionic Equilibrum
24 Qs
Atomic Structure
23 Qs
Some Basic Concepts Of Chemistry
18 Qs
Thermodynamics
16 Qs
Electrochemistry
16 Qs
Gaseous State
15 Qs
Chemical Kinetics
15 Qs
Liquid Solution
14 Qs
Radioactivity And Nuclear Chemistry
12 Qs
Redox Reaction
10 Qs
Solid State
9 Qs
Chemical Equilibrium
5 Qs
Surface Chemistry
4 Qs
Redox Reactions
3 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

WB JEE 2025
19 Qs
VITEEE 2025
15 Qs
WB JEE 2024
21 Qs
WB JEE 2023
17 Qs
WB JEE 2022
15 Qs
WB JEE 2021
17 Qs
WB JEE 2020
18 Qs
WB JEE 2019
17 Qs
WB JEE 2018
14 Qs
WB JEE 2017
18 Qs
WB JEE 2016
13 Qs

Browse by subtopics

Open a focused page built from the same verified paper data.

Atomic Structure

Explore previous-paper coverage, trends and focused practice for Atomic Structure.

25 questions12 papers11 years

Ionic Equilibrum

Explore previous-paper coverage, trends and focused practice for Ionic Equilibrum.

25 questions11 papers9 years

Thermodynamics

Explore previous-paper coverage, trends and focused practice for Thermodynamics.

18 questions10 papers8 years

Gaseous State

Explore previous-paper coverage, trends and focused practice for Gaseous State.

17 questions11 papers10 years

Chemical Kinetics

Explore previous-paper coverage, trends and focused practice for Chemical Kinetics.

17 questions11 papers9 years

Liquid Solution

Explore previous-paper coverage, trends and focused practice for Liquid Solution.

16 questions12 papers10 years

Some Basic Concepts Of Chemistry

Explore previous-paper coverage, trends and focused practice for Some Basic Concepts Of Chemistry.

18 questions8 papers8 years

Electrochemistry

Explore previous-paper coverage, trends and focused practice for Electrochemistry.

16 questions9 papers8 years

Redox Reaction

Explore previous-paper coverage, trends and focused practice for Redox Reaction.

12 questions8 papers7 years

Radioactivity And Nuclear Chemistry

Explore previous-paper coverage, trends and focused practice for Radioactivity And Nuclear Chemistry.

12 questions8 papers8 years

Solid State

Explore previous-paper coverage, trends and focused practice for Solid State.

10 questions11 papers10 years

Chemical Equilibrium

Explore previous-paper coverage, trends and focused practice for Chemical Equilibrium.

6 questions7 papers6 years

Surface Chemistry

Explore previous-paper coverage, trends and focused practice for Surface Chemistry.

4 questions4 papers4 years

Redox Reactions

Explore previous-paper coverage, trends and focused practice for Redox Reactions.

3 questions1 papers1 years

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
VITEEE 2025202515View paper
WB JEE 2025202519View paper
WB JEE 2024202421View paper
WB JEE 2023202317View paper
WB JEE 2022202215View paper
WB JEE 2021202117View paper
WB JEE 2020202018View paper
WB JEE 2019201917View paper
WB JEE 2018201814View paper
WB JEE 2017201718View paper
WB JEE 2016201613View paper

Sample previous year questions

A varied preview from the papers represented in this selection, with every available option.

1
2016 · Chemistry · Physical Chemistry · Atomic Structure
WB JEE 2016
The time taken for an electron to complete one revolution in Bohr orbit of hydrogen atom is
A
\({{4{m^2}\pi {r^2}} \over {{n^2}{h^2}}}\)
B
\({{{n^2}{h^2}} \over {4m{r^2}}}\)
C
\({{4{\pi ^2}m{r^2}} \over {nh}}\)
D
\({{nh} \over {4{\pi ^2}m{r^2}}}\)
Open complete paper
2
2017 · Chemistry · Physical Chemistry · Chemical Equilibrium
WB JEE 2017
Equilibrium constants for the following reactions at 1200 K are given

2H2O(g) \(\rightleftharpoons\) 2H2(g) + O2(g), K1 = 6.4 \(\times\) 10\(-\)8

2CO2(g) \(\rightleftharpoons\) 2CO(g) + O2(g), K2 = 1.6 \(\times\) 10\(-\)6

The equilibrium constant for the reaction?

H2(g) + CO2(g) \(\rightleftharpoons\) CO(g) + H2O(g) at 1200 K will be
A
0.05
B
20
C
0.2
D
5.0
Open complete paper
3
2018 · Chemistry · Physical Chemistry · Electrochemistry
WB JEE 2018
Given the standard half-cell potentials (E\(^\circ\)) of the following as

$$\matrix{ {Zn \to Z{n^{2 + }} + 2{e^ - };} & {{E^o} = + 0.76V} \cr {Fe \to F{e^{2 + }} + 2{e^ - };} & {{E^o} = 0.41V} \cr }$$

Then the standard e.m.f. of the cell with the reaction \(F{e^{2 + }} + Zn \to Z{n^{2 + }} + Fe\) is
A
\(-\)0.35 V
B
+ 0.35 V
C
+ 1.17 V
D
\(-\)1.17 V
Open complete paper
4
2019 · Chemistry · Physical Chemistry · Radioactivity And Nuclear Chemistry
WB JEE 2019
The half-life period of \({}_{53}{I^{125}}\) is 60 days. The radioactivity after 180 days will be
A
25%
B
12.5%
C
33.3%
D
3.0%
Open complete paper
5
2020 · Chemistry · Physical Chemistry · Liquid Solution
WB JEE 2020
Equal masses of ethane and hydrogen are mixed in an empty container at 298 K. The fraction of total pressure exerted by hydrogen is
A
15:16
B
1:1
C
1:4
D
1:6
Open complete paper
6
2021 · Chemistry · Physical Chemistry · Liquid Solution
WB JEE 2021
When 20 g of naphthoic acid (C11H8O2) is dissolved in 50 g of benzene, a freezing point depression of 2K is observed. The van't Hoff factor (i) is [Kf = 1.72 K kg mol\(-\)1]
A
0.5
B
1.0
C
2.0
D
3.0
Open complete paper