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JEE Main Chemistry Mock Tests & Chapter-wise Practice

Practice JEE Main Chemistry chapter by chapter with auto-graded tests and instant topic-wise feedback.

Chemistry is often the most scoring section in JEE Main, split across physical, organic and inorganic chemistry. The standard pattern has 25 questions, with 20 MCQs and 5 numerical questions covering reactions, equilibria and periodic trends. Regular chapter-wise practice locks in formulae and named reactions. On MegaExams you can build and auto-grade Chemistry tests for free, with negative marking applied automatically.

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Conducted by

National Testing Agency (NTA)

Mode

Computer-based test

Subjects

Chemistry (one of three sections)

Marking

+4 correct, -1 wrong (MCQs)

JEE Main Chemistry subjects & question papers

Physical Chemistry

Mole concept, thermodynamics, chemical and ionic equilibrium, electrochemistry and kinetics, with strong numerical weightage.

Organic Chemistry

General organic chemistry, hydrocarbons, named reactions, biomolecules and polymers, focused on mechanisms and conversions.

Inorganic Chemistry

Periodic table, chemical bonding, coordination compounds and the s, p, d and f block elements, rewarding memory and trends.

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Paste a topic and generate exam-ready questions with AI, or upload your own. Auto-grade with negative marking, share via a link, and rank students city-wide.

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Why teachers use MegaExams for JEE Main Chemistry

AI-generated chapter tests

Generate chapter-wise Chemistry sets in seconds, from chemical kinetics to coordination compounds.

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Negative marking, graded instantly

Both MCQ and numerical Chemistry questions are scored automatically with the +4/-1 rule on submission.

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Chapter-wise leaderboards

Identify weak Chemistry chapters across your batch and rank students by topic.

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Sell your Chemistry test series

Turn chapter-wise Chemistry tests into a paid series accessible on any phone.

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Frequently asked questions

The standard pattern has 25 Chemistry questions, typically 20 MCQs and 5 numerical-value questions, with a set number to be attempted.
Many students find Chemistry the most scoring section because inorganic and organic portions reward direct recall and practice.
Yes. MCQs carry +4 for correct and -1 for incorrect answers, applied automatically by MegaExams.
Yes. You can build chapter-wise or branch-wise Chemistry tests and auto-grade them instantly.
Yes. Teachers and coaching classes can create and run JEE Main Chemistry tests free of cost.

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