Gaseous State — JEE Main PYQs & Practice Questions

Gaseous State is a Chemistry chapter in the JEE Main syllabus. This page brings together 6 previous-year and practice questions on Gaseous State, organised into 4 topics: Gas Laws, Ideal Gas Equation, Dalton's Law of Partial Pressures and Real Gases and van der Waals. Most questions come with a step-by-step solution you can work through free in PrepWiser.

Revise this chapter: Revision notes · Formula sheet

Chapter weightage: how many questions each chapter had per shift in the 2024–26 papers.

Gas Laws

• 2SO₂(g) + O₂(g) → 2SO₃(g) The above reaction is carried out in a vessel starting with…

Ideal Gas Equation

• For one mole of an ideal gas, which of these statements must be true? (a) U and H each…

Dalton's Law of Partial Pressures

• At the sea level, the dry air mass percentage composition is given as nitrogen gas: 70.0…

Real Gases and van der Waals

• Given below are the critical temperatures of some of the gases: Gas | Critical…
• Match the type of interaction in column A with the distance dependence of their…
• The intermolecular potential energy for the molecules A, B, C and D given below suggests…

More Chemistry chapters

• Mole Concept & Stoichiometry
• Atomic Structure
• Chemical Thermodynamics
• Chemical Equilibrium
• Ionic Equilibrium
• Redox Reactions
• Solutions & Colligative Properties
• Electrochemistry
• Chemical Kinetics
• Solid State
• Surface Chemistry
• Nuclear & Radiochemistry
• Periodic Table & Periodicity
• Chemical Bonding & Molecular Structure
• Hydrogen & s-Block Elements
• p-Block Elements — Part I (Group 13 & 14)
• Environmental Chemistry
• p-Block Elements — Part II (Group 15-18)
• d & f Block Elements
• Coordination Compounds
• Metallurgy
• Qualitative Analysis — Salt Analysis
• Purification & Characterisation of Organic Compounds
• General Organic Chemistry (GOC)
• Hydrocarbons — Alkanes
• Hydrocarbons — Alkenes & Alkynes
• Hydrocarbons — Aromatic (Arenes)
• Halogen Derivatives — Haloalkanes & Haloarenes
• Alcohols, Phenols & Ethers
• Aldehydes & Ketones
• Carboxylic Acids & Their Derivatives
• Amines & Diazonium Salts
• Carbohydrates & Biomolecules
• Polymers
• Chemistry in Everyday Life
• Practical Organic Chemistry

Frequently asked questions

How many Gaseous State questions are there for JEE Main?

PrepWiser has 6 Gaseous State questions for JEE Main, grouped into 4 topics such as Gas Laws, Ideal Gas Equation and Dalton's Law of Partial Pressures.

Are these Gaseous State questions from previous-year JEE Main papers?

Yes — most are genuine previous-year questions from past JEE Main papers, and the rest are practice questions written to match the JEE Main pattern and difficulty.

Where can I see the answers and solutions to these Gaseous State questions?

Open any Gaseous State question in PrepWiser (it is free) to attempt it; most come with a step-by-step solution.