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Atomic Structure — JEE Main Previous Year Questions

Practise every JEE Main PYQ from Atomic Structure with step-by-step AI solutions. Based on 25 years of papers, Atomic Structure carries about 3.9% of the Chemistry section (~1 questions) — here are the concepts that get tested most, and how to master them.

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3.9%
of the Chemistry paper
~1
questions (~25 attempted)
#13
of 19 Chemistry chapters
Most-tested concepts

What JEE Main asks from Atomic Structure

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

Quantum numbersElectronic configurationBohr’s modelPhotoelectric effectOrbitalsBohr's Model
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Chapter-wise PYQs

Every real JEE Main question from Atomic Structure, organised topic by topic.

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AI-predicted 2027 questions

Fresh questions forecast for Atomic Structure from historical patterns.

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More Chemistry chapters

p-Block ElementsOrganic Compounds Containing OxygenSolutionsd- and f-Block ElementsChemical ThermodynamicsOrganic Compounds Containing HalogensBiomoleculesRedox Reactions and ElectrochemistryChemical Bonding and Molecular StructureAll Chemistry chapters →
FAQ

Frequently asked questions

On average about 1 questions (3.9% of the Chemistry paper), based on JEEnius's analysis of 25 years of JEE Main papers. It ranks #13 of 19 Chemistry chapters by weightage.
The most frequently tested concepts are: Quantum numbers, Electronic configuration, Bohr’s model, Photoelectric effect, Orbitals, Bohr's Model. 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 Atomic Structure. Paid plans add unlimited AI doubt solving and AI-predicted 2027 questions.
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Practise Atomic Structure JEE Main PYQs free

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