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JEE Main — Chemistry

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JEE Main — Chemistry

Joint Entrance Examination — Chemistry section

20-question mock20 min31% pass markIndia

Single questions with instant feedback — no timer, learn as you go.

See official guidance ↓
Start here · Official guidance

From practice to the real exam

01
Check NTA eligibility
JEE Main is conducted by NTA. Eligibility: Class 12 pass with PCM. No age limit for appearing.
02
Study NCERT thoroughly
NCERT Class 11 and 12 Chemistry are the foundation. Cover physical, organic, and inorganic chemistry.
03
Use NTA mock tests
NTA provides free mock tests on its official portal and Abhyas app.
04
Register for the session
JEE Main runs twice yearly (Jan and Apr sessions). Application fee ~INR 1000.
05
Sit the exam
Computer-based test, 75 questions, 3 hours. Chemistry has 25 questions (20 MCQ + 5 numerical).
Official resources
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Exam blueprint

What this exam covers

5 topics · drawn across your practice and mock
01Physical chemistry
25%5 questions
02Organic chemistry
20%4 questions
03Inorganic chemistry
20%4 questions
04Chemical bonding
20%4 questions
05Atomic structure
15%3 questions
Your study path
Master this exam, topic by topic
Drill one topic at a time. After each session you'll see where you went wrong and can retake until you've got it.
Questions per session
View full mastery board →
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Frequently asked questions

Is the JEE Main — Chemistry practice test free?

Yes. The core JEE Main — Chemistry practice on AceMark is free to start — no credit card needed. Sign in (takes 10 seconds) if you'd like to track your progress, save attempts, and unlock the Mentor. Otherwise, browse and explore questions without an account.

How many questions are in the JEE Main — Chemistry quiz?

Each JEE Main — Chemistry attempt draws 20 questions and runs for about 60 minutes under realistic timed conditions.

Can I retake the JEE Main — Chemistry test, and are the questions randomised?

Yes. Every attempt pulls a fresh, randomised set of questions, so you can't memorise your way through — you retake it until you genuinely know the material.

What score do I need to pass the JEE Main — Chemistry?

The pass mark used in this simulation is 31%. AceMark scores every attempt instantly and shows which topics to review.