PracticeHow it worksFeaturesPricingBlog Start practising free
JEE Main · Chemistry · PYQs

Chemical Thermodynamics — JEE Main Previous Year Questions

Practise every JEE Main PYQ from Chemical Thermodynamics with step-by-step AI solutions. Based on 25 years of papers, Chemical Thermodynamics carries about 6.9% of the Chemistry section (~1.7 questions) — here are the concepts that get tested most, and how to master them.

Practise Chemical Thermodynamics free Read FAQs
6.9%
of the Chemistry paper
~1.7
questions (~25 attempted)
#5
of 19 Chemistry chapters
Most-tested concepts

What JEE Main asks from Chemical Thermodynamics

Across 25 years of JEE Main papers, examiners return to these concepts most often — practise the PYQs on each:

EnthalpyGibbs energyEntropyThermodynamic systemsHess’s lawand EntropyThermodynamic ProcessesEfficiency
Practise smart

Master Chemical Thermodynamics the JEEnius way

Chapter-wise PYQs

Every real JEE Main question from Chemical Thermodynamics, organised topic by topic.

Step-by-step AI solutions

Stuck? The AI explains any question's method — grounded, never hallucinated.

AI-predicted 2027 questions

Fresh questions forecast for Chemical Thermodynamics from historical patterns.

Keep going

More Chemistry chapters

p-Block ElementsOrganic Compounds Containing OxygenSolutionsd- and f-Block ElementsOrganic Compounds Containing HalogensBiomoleculesRedox Reactions and ElectrochemistryChemical Bonding and Molecular StructureChemical KineticsAll Chemistry chapters →
FAQ

Frequently asked questions

On average about 1.7 questions (6.9% of the Chemistry paper), based on JEEnius's analysis of 25 years of JEE Main papers. It ranks #5 of 19 Chemistry chapters by weightage.
The most frequently tested concepts are: Enthalpy, Gibbs energy, Entropy, Thermodynamic systems, Hess’s law, and Entropy. JEEnius lets you practise JEE Main PYQs on each of these with step-by-step solutions.
Yes. Unlimited JEE Main previous year questions are free, including Chemical Thermodynamics. Paid plans add unlimited AI doubt solving and AI-predicted 2027 questions.
Start now

Practise Chemical Thermodynamics JEE Main PYQs free

Unlimited previous year questions with step-by-step AI solutions.

Start practising free