
The JEE Main 2027 syllabus covers Physics, Chemistry, and Mathematics from Class 11 and Class 12 NCERT. Physics has 29 chapters across mechanics, electrodynamics, optics, and modern physics. Chemistry covers physical, inorganic, and organic topics across 28 chapters. Mathematics spans 25 chapters, including calculus, algebra, and coordinate geometry. NTA prescribes equal marks weightage of 100 marks per subject in Paper 1.

The JEE Main syllabus is prescribed by the National Testing Agency (NTA) and is largely aligned with the NCERT curriculum for Classes 11 and 12. As per the NTA official website, Paper 1 (B.E./B.Tech) tests three subjects — Physics, Chemistry, and Mathematics — each carrying 100 marks.
29 chapters · 100 marks · Mechanics to Modern Physics
28 chapters · 100 marks · Physical + Inorganic + Organic
25 chapters · 100 marks · Algebra to Calculus
| Feature | JEE Main Paper 1 | JEE Advanced |
|---|---|---|
| Conducting Body | NTA | IITs (rotating) |
| Mode | Computer-Based Test (CBT) | CBT (2 papers) |
| Sessions per Year | 2 (Jan + Apr) | 1 (May–June) |
| Total Marks | 300 | 360 |
| Syllabus Basis | Class 11 + 12 NCERT | JEE Main + extended topics |
| Negative Marking | −1 per wrong MCQ | −1 / −2 depending on type |
Physics in JEE Main is split into two sections: Class 11 (mechanics-heavy) and Class 12 (electrodynamics-heavy). Historically, Class 12 topics carry slightly higher weightage — but Class 11 mechanics forms the backbone of your entire physics understanding.
| # | Chapter | Avg. Marks (Last 5 Years) | Priority |
|---|---|---|---|
| 1 | Units, Dimensions & Measurement | 4 | Medium |
| 2 | Kinematics (Motion in 1D & 2D) | 6 | High |
| 3 | Laws of Motion (NLM) | 8 | High |
| 4 | Work, Energy & Power | 6 | High |
| 5 | Rotational Motion | 6 | High |
| 6 | Gravitation | 4 | Medium |
| 7 | Properties of Solids & Fluids | 4 | Medium |
| 8 | Thermodynamics | 4 | Medium |
| 9 | Kinetic Theory of Gases | 3 | Medium |
| 10 | Oscillations (SHM) | 4 | Medium |
| 11 | Waves | 3 | Medium |
| # | Chapter | Avg. Marks (Last 5 Years) | Priority |
|---|---|---|---|
| 12 | Electrostatics | 8 | High |
| 13 | Current Electricity | 7 | High |
| 14 | Magnetic Effect of Current | 7 | High |
| 15 | Magnetism & Matter | 3 | Medium |
| 16 | Electromagnetic Induction | 6 | High |
| 17 | Alternating Current (AC) | 5 | High |
| 18 | Electromagnetic Waves | 2 | Low |
| 19 | Ray Optics & Optical Instruments | 6 | High |
| 20 | Wave Optics | 4 | Medium |
| 21 | Dual Nature of Radiation & Matter | 4 | Medium |
| 22 | Atoms & Nuclei | 4 | Medium |
| 23 | Semiconductor Electronics & Devices | 4 | Medium |
In JEE Main Physics, Electrostatics + Current Electricity + Magnetic Effects together contribute nearly 22–25 marks every attempt. Nail these three chapters before touching any lower-priority topic. In Class 11, NLM and Work-Energy Theorem are non-negotiable — they appear in electrostatics problems too.
Chemistry is the most consistently scoring subject in JEE Main. Unlike Physics and Mathematics, it rewards memory alongside understanding. The subject is divided into three parts: Physical Chemistry (calculation-based), Inorganic Chemistry (fact and concept-based), and Organic Chemistry (reaction and mechanism-based).
| Chapter | Avg. Marks | Priority |
|---|---|---|
| Mole Concept & Stoichiometry | 5 | High |
| Atomic Structure | 4 | High |
| States of Matter (Gas Laws) | 3 | Medium |
| Thermodynamics | 4 | High |
| Equilibrium (Chemical + Ionic) | 5 | High |
| Redox Reactions & Electrochemistry | 5 | High |
| Chemical Kinetics | 4 | High |
| Solutions & Colligative Properties | 4 | Medium |
| Surface Chemistry | 2 | Low |
| Chapter | Avg. Marks | Priority |
|---|---|---|
| Periodic Table & Periodicity | 4 | High |
| Chemical Bonding & Molecular Structure | 5 | High |
| s-Block Elements | 3 | Medium |
| p-Block Elements (Class 11) | 4 | High |
| p-Block Elements (Class 12) | 5 | High |
| d & f Block Elements | 4 | High |
| Coordination Compounds | 5 | High |
| Metallurgy | 2 | Low |
| Hydrogen & its Compounds | 2 | Low |
| Chapter | Avg. Marks | Priority |
|---|---|---|
| General Organic Chemistry (GOC) | 5 | High |
| Hydrocarbons | 4 | High |
| Haloalkanes & Haloarenes | 4 | High |
| Alcohols, Phenols & Ethers | 3 | Medium |
| Aldehydes, Ketones & Carboxylic Acids | 5 | High |
| Amines & Diazonium Salts | 3 | Medium |
| Biomolecules | 2 | Low |
| Polymers & Chemistry in Everyday Life | 2 | Low |
In Chemistry, never skip Periodic Trends and Chemical Bonding — these two chapters from Class 11 are the foundation of every Inorganic and Organic topic that follows. Students who build these concepts well score 30–35 in Chemistry almost on autopilot. Also, Coordination Compounds alone have given 4–6 marks in almost every JEE Main session since 2020.
Mathematics is the deciding factor for the top percentiles. Students who cross 75+ in Maths consistently push their overall score into the 97–99 percentile range. The subject rewards practice more than any other — consistent problem-solving over months separates good scores from great ones.
| Chapter | Class | Avg. Marks | Priority |
|---|---|---|---|
| Sets, Relations & Functions | 11 | 3 | Medium |
| Complex Numbers | 11 | 4 | High |
| Quadratic Equations | 11 | 4 | High |
| Sequences & Series (AP, GP, HP) | 11 | 4 | High |
| Permutations & Combinations | 11 | 3 | Medium |
| Binomial Theorem | 11 | 4 | High |
| Trigonometry (All Parts) | 11 | 6 | High |
| Straight Lines & Pair of Lines | 11 | 5 | High |
| Circles | 11 | 5 | High |
| Conic Sections (Parabola, Ellipse, Hyperbola) | 11 | 8 | High |
| Limits, Continuity & Differentiability | 12 | 6 | High |
| Differentiation (Methods + Applications) | 12 | 7 | High |
| Integration (Indefinite + Definite) | 12 | 9 | High |
| Differential Equations | 12 | 4 | High |
| Vectors | 12 | 4 | High |
| 3D Geometry | 12 | 6 | High |
| Probability | 12 | 5 | High |
| Matrices & Determinants | 12 | 5 | High |
| Statistics | 11 | 2 | Low |
| Mathematical Reasoning & Logic | 11 | 2 | Low |
Many Class 12 students panic about the backlog in Class 11. The truth — backed by 37 years of N.K. Gupta Sir's teaching is that you do not need 100% of Class 11 to perform well in JEE Main. You need the right 10–20% of it, and you need it solidly.
Students who came to eSaral with weak Class 11 foundations — including students now at IIT Bombay and IIT Roorkee — did not revise all of Class 11 in one go. They identified the 10–15 core topics listed above, covered them solidly in the first 6–8 weeks, then moved into Class 12. The backlog was cleared in parallel, not all at once. Break the mountain into boulders, then boulders into stones.
Understanding the JEE Main exam pattern is as important as knowing the syllabus. The structure directly determines your time-management strategy and the order in which you should attempt the questions.
| Feature | Details |
|---|---|
| Mode | Computer-Based Test (CBT) |
| Duration | 3 hours (180 minutes) |
| Total Questions | 75 (25 per subject) |
| Total Marks | 300 |
| MCQ Section | 20 questions per subject (4 marks each; −1 for wrong) |
| Integer Answer Section | 5 questions per subject (4 marks each; no negative marking) |
| Languages Available | 13 languages, including Hindi and English |
| Sessions | January session + April session (best of two counts) |
| Eligibility | Class 12 pass or appearing; Physics + Maths + Chemistry mandatory |
For a complete breakdown of the exam pattern,n including section-wise question distribution, refer to eSaral's dedicated JEE Main exam pattern guide.
Before creating a timetable, go through every chapter in all three subjects and honestly rate yourself: Strong / Needs Revision / Not Done. This one-hour exercise saves weeks of wasted effort. Most students find that 40–50% of the syllabus is either done or near-done, which means far less ground to cover than it feels.
Do not study subjects randomly. Follow this order to build concepts in the right sequence:
JEE Main previous year papers are the most reliable signal for what actually appears. The chapter-wise distribution in this article is based on real data from the last five years of JEE Main. Solving chapter-wise previous year questions after completing each topic will show you exactly what level of difficulty to expect — and what sub-topics NTA has historically tested most.
Students who achieve 95+ percentile in JEE Main consistently study between 6 and 8 focused hours daily over 10–12 months. However, quality matters far more than quantity. Three hours of focused problem-solving beats seven hours of distracted reading every time. In eSaral's 2025 JEE Main batch, students who maintained 5–6 focused hours per day with structured weekly revision improved by an average of 18 percentile points over 8 months.
| Target Percentile | Required Study Hours/Day | Timeline from Zero |
|---|---|---|
| 80–90 percentile | 4–5 hours | 8–10 months |
| 90–95 percentile | 5–6 hours | 10–12 months |
| 95–99 percentile | 6–8 hours | 12–14 months |
| 99+ percentile (IIT Bombay/Delhi zone) | 8–10 hours | 14–16 months |

If Class 11 didn't go the way you wanted — that is one of the most common situations in JEE preparation. It is not a disqualifier. What matters is the plan you execute from here.
Yes — with a structured plan and genuine commitment. Ayush (from Pune), who joined eSaral's online batch with a weak Class 11, is now studying at IIT Bombay. Prachi, who started with similar challenges, is at IIT Kanpur. Manu, who had a weak Class 11, is at IIT Roorkee. These are not exceptions — they are what focused preparation over 12–14 months produces when every class is attended,d and every mentor session is used well.
eSaral's JEE dropper batch is built specifically for this journey. The batch covers full Class 11 + 12, includes a dedicated mentorship system, and offers live audio-visual, interactive classes — not recorded videos you watch alone. For those who want offline Kota-quality teaching, eSaral Gurukul in Kota brings the same faculty under one roof.
A. The JEE Main 2027 syllabus is expected to remain aligned with the revised NTA syllabus issued in 2024. It covers Class 11 and 12 NCERT topics across Physics, Chemistry, and Mathematics. No further reductions have been announced yet. However, always verify with the official notification before finalising your preparation.
Q2. Which subject has the most marks in JEE Main?A. All three subjects — Physics, Chemistry, and Mathematics — carry equal weightage of 100 marks each in JEE Main Paper 1, making a total of 300 marks. Each subject includes 25 questions: 20 MCQs (with negative marking) and 5 numerical questions (without negative marking).A. Based on past paper analysis (2019–2025), high-weightage chapters include:
Electrostatics (~8 marks)
Laws of Motion (~8 marks)
Current Electricity (~7 marks)
Magnetic Effects of Current (~7 marks)
Kinematics (~6 marks)
Work, Energy, and Power (~6 marks)
A. The JEE Main syllabus includes approximately 82 chapters:
Physics: 29 chapters
Chemistry: 28 chapters
Mathematics: 25 chapters
Not all chapters have equal importance — around 40% of chapters contribute nearly 75% of the marks.
Bookmark this page — it will be updated after every NTA syllabus notification. And explore the related resources below to deepen your preparation.