CompetitivePractice + Mock

JEE Main — Chemistry

Joint Entrance Examination — Chemistry section

60
Minutes
20
Questions
33,210
Learners
31%
Pass mark
★ Start here · Official guidance

From practice to the real exam

Verified sources
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
Heads up: Links open in a new tab and go to government / awarding-body sites. AceMark is not affiliated — always verify deadlines and fees on the official page.
Exam blueprint

What this exam covers

5 topics · 20 questions in the bank
Topic weights below mirror the real exam blueprint. To practise any single topic, use the Your study path panel on the right.
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
The experience

What to expect on test day

Timed simulation
Every mock runs under real exam time pressure. No pauses, no hints — exactly like the day.
Randomised questions
Every attempt draws fresh questions. You cannot memorise your way to a pass — you have to understand.
Integrity monitoring
Tab switches are logged in mock mode. Three switches auto-submits — same discipline as a real proctor.
Detailed results
Topic-by-topic breakdown, every answer explained, and a personalised 5-day study plan when you finish.
How to prepare

Competitive study playbook

Four habits that move the needle most — pulled from how high-scorers actually study.

01
Spend the first week entirely on your weakest topic — momentum follows confidence.
02
Previous-year papers are the single highest-ROI study tool. Treat them as gospel.
03
Strict time per question. Most failures are time-management failures, not knowledge failures.
04
For GS: daily current affairs reading is non-negotiable — even 15 minutes compounds.