JEE Main tests you on Physics, Chemistry, and Mathematics from Class 11 and 12 NCERT syllabus. But the exam is far more application-based than board exams — rote memorization will not help. You need to understand which chapters carry maximum weight and tailor your preparation accordingly. ExamHub provides the complete JEE Main 2026 syllabus with PYQ-based weightage analysis.
JEE Main 2026 Exam Pattern (Quick Reference)
| Parameter | Details |
|---|
| Total Marks | 300 |
| Subjects | Physics (100), Chemistry (100), Mathematics (100) |
| Questions per Subject | 20 MCQ + 10 Numerical (attempt any 5) = 25 scoring questions |
| Marking | MCQ: +4 correct, -1 wrong | Numerical: +4 correct, 0 wrong |
| Duration | 3 hours |
| Mode | Computer Based Test (CBT) |
| Sessions | 2 per year (January + April) |
Key point: Numerical-type questions have no negative marking. This is a strategic advantage — always attempt all 10 and submit your best 5.
Mathematics Syllabus & Weightage (100 marks)
Mathematics is the most differentiating subject in JEE Main. Strong Math performance almost guarantees a high overall percentile.
Class 11 Topics
| Chapter | Expected Weightage (%) | Expected Questions |
|---|
| Sets, Relations and Functions | 2–3% | 1–2 |
| Complex Numbers | 3–4% | 2 |
| Quadratic Equations | 3–4% | 2 |
| Permutations and Combinations | 3–4% | 2 |
| Binomial Theorem | 2–3% | 1–2 |
| Sequences and Series | 4–5% | 2–3 |
| Straight Lines | 3–4% | 2 |
| Conic Sections | 5–6% | 3–4 |
| Limits and Derivatives | 3–4% | 2 |
| Mathematical Reasoning | 1–2% | 1 |
| Statistics | 2–3% | 1–2 |
| Probability (Class 11) | 2–3% | 1–2 |
| Trigonometric Functions | 4–5% | 2–3 |
Class 12 Topics
| Chapter | Expected Weightage (%) | Expected Questions |
|---|
| Matrices and Determinants | 5–6% | 3 |
| Continuity and Differentiability | 4–5% | 2–3 |
| Application of Derivatives | 4–5% | 2–3 |
| Integrals (Definite + Indefinite) | 6–8% | 4–5 |
| Application of Integrals | 2–3% | 1–2 |
| Differential Equations | 3–4% | 2 |
| Vectors | 3–4% | 2 |
| Three-Dimensional Geometry | 4–5% | 2–3 |
| Probability (Class 12) | 3–4% | 2 |
Top 5 high-weightage Math chapters: Integrals (6–8%), Conic Sections (5–6%), Matrices & Determinants (5–6%), Sequences & Series (4–5%), Application of Derivatives (4–5%)
Physics Syllabus & Weightage (100 marks)
Class 11 Topics
| Chapter | Expected Weightage (%) | Expected Questions |
|---|
| Units and Measurements | 1–2% | 1 |
| Kinematics | 3–4% | 2 |
| Laws of Motion | 3–4% | 2 |
| Work, Energy and Power | 3–4% | 2 |
| Rotational Motion | 5–6% | 3 |
| Gravitation | 2–3% | 1–2 |
| Properties of Solids and Liquids | 3–4% | 2 |
| Thermodynamics | 4–5% | 2–3 |
| Kinetic Theory of Gases | 2–3% | 1–2 |
| Oscillations and Waves | 3–4% | 2 |
Class 12 Topics
| Chapter | Expected Weightage (%) | Expected Questions |
|---|
| Electrostatics | 5–6% | 3 |
| Current Electricity | 4–5% | 2–3 |
| Magnetic Effects of Current | 4–5% | 2–3 |
| Electromagnetic Induction | 3–4% | 2 |
| Alternating Current | 2–3% | 1–2 |
| Electromagnetic Waves | 1–2% | 1 |
| Ray Optics | 4–5% | 2–3 |
| Wave Optics | 3–4% | 2 |
| Dual Nature of Radiation | 2–3% | 1–2 |
| Atoms and Nuclei | 2–3% | 1–2 |
| Semiconductor Electronics | 3–4% | 2 |
Top 5 high-weightage Physics chapters: Electrostatics (5–6%), Rotational Motion (5–6%), Thermodynamics (4–5%), Current Electricity (4–5%), Ray Optics (4–5%)
Chemistry Syllabus & Weightage (100 marks)
Physical Chemistry
| Chapter | Class | Expected Weightage (%) | Expected Questions |
|---|
| Some Basic Concepts | 11 | 2–3% | 1–2 |
| Atomic Structure | 11 | 2–3% | 1–2 |
| Chemical Bonding | 11 | 4–5% | 2–3 |
| States of Matter | 11 | 2–3% | 1–2 |
| Chemical Thermodynamics | 11 | 4–5% | 2–3 |
| Equilibrium | 11 | 3–4% | 2 |
| Redox Reactions | 11 | 1–2% | 1 |
| Solutions | 12 | 3–4% | 2 |
| Electrochemistry | 12 | 3–4% | 2 |
| Chemical Kinetics | 12 | 3–4% | 2 |
| Surface Chemistry | 12 | 1–2% | 1 |
Organic Chemistry
| Chapter | Class | Expected Weightage (%) | Expected Questions |
|---|
| Basic Principles of Organic Chemistry | 11 | 3–4% | 2 |
| Hydrocarbons | 11 | 2–3% | 1–2 |
| Haloalkanes and Haloarenes | 12 | 2–3% | 1–2 |
| Alcohols, Phenols, Ethers | 12 | 3–4% | 2 |
| Aldehydes, Ketones, Carboxylic Acids | 12 | 4–5% | 2–3 |
| Amines | 12 | 2–3% | 1–2 |
| Biomolecules | 12 | 2–3% | 1–2 |
| Polymers | 12 | 1–2% | 1 |
| Chemistry in Everyday Life | 12 | 1–2% | 1 |
Inorganic Chemistry
| Chapter | Class | Expected Weightage (%) | Expected Questions |
|---|
| Periodic Table and Periodicity | 11 | 2–3% | 1–2 |
| Chemical Bonding | 11 | (counted in Physical) | — |
| s-Block Elements | 11 | 2–3% | 1–2 |
| p-Block Elements (11) | 11 | 2–3% | 1–2 |
| p-Block Elements (12) | 12 | 4–5% | 2–3 |
| d and f Block Elements | 12 | 3–4% | 2 |
| Coordination Compounds | 12 | 4–5% | 2–3 |
Top 5 high-weightage Chemistry chapters: Chemical Bonding (4–5%), Coordination Compounds (4–5%), Chemical Thermodynamics (4–5%), Aldehydes & Ketones (4–5%), p-Block Elements (4–5%)
Class 11 vs Class 12 Split
| Subject | Class 11 Weightage | Class 12 Weightage |
|---|
| Mathematics | 40–45% | 55–60% |
| Physics | 40–45% | 55–60% |
| Chemistry | 40–45% | 55–60% |
Class 12 consistently carries higher weight, but Class 11 fundamentals are essential for understanding Class 12 topics. Weak Class 11 preparation creates cascading problems.
Deleted/Reduced Topics in JEE Main 2026
Based on the latest NTA notification:
| Subject | Deleted/Reduced Topics |
|---|
| Physics | Communication Systems (removed) |
| Chemistry | Environmental Chemistry (reduced), Solid State (reduced) |
| Mathematics | Mathematical Reasoning (reduced to 1 question) |
Always verify with the official NTA notification at jeemain.nta.nic.in before finalizing your study plan.
PYQ Analysis — Most Repeated Concepts
Based on analysis of JEE Main 2020–2025 papers:
Mathematics — Most Repeated
| Concept | Frequency (Questions per Paper) |
|---|
| Definite Integration properties | 2–3 |
| Limits (L'Hopital, Series Expansion) | 1–2 |
| Probability (Bayes, Conditional) | 2 |
| Conic Sections (Parabola, Ellipse problems) | 2–3 |
| Matrix operations and adjoint | 2 |
| Sequences (AP, GP, AGP sums) | 2 |
Physics — Most Repeated
| Concept | Frequency |
|---|
| Electrostatic potential and capacitance | 2–3 |
| Kirchhoff's laws and circuit problems | 2 |
| Mirror and lens formula applications | 2 |
| Moment of inertia calculations | 2 |
| Carnot cycle and efficiency | 1–2 |
Chemistry — Most Repeated
| Concept | Frequency |
|---|
| IUPAC nomenclature | 1–2 |
| Reaction mechanism (SN1, SN2, E1, E2) | 2 |
| Coordination compound isomerism | 2 |
| Electrochemical cell problems | 1–2 |
| p-Block group properties | 2–3 |
Preparation Priority Matrix
| Priority | Mathematics | Physics | Chemistry |
|---|
| Must Master | Calculus (Integration, Differentiation), Coordinate Geometry | Mechanics, Electrodynamics | Chemical Bonding, Organic Reactions, Coordination |
| Important | Algebra, Probability, Vectors | Optics, Thermodynamics, Modern Physics | Thermodynamics, Equilibrium, p-Block |
| Medium | Trigonometry, Statistics | Waves, KTG | Solutions, Kinetics, s-Block |
| Can Deprioritize | Mathematical Reasoning | EM Waves, Units | Polymers, Everyday Chemistry |
Month-Wise Study Plan
| Month | Mathematics | Physics | Chemistry |
|---|
| Apr–May | Algebra basics, Trigonometry | Kinematics, Laws of Motion | Atomic Structure, Mole Concept |
| Jun–Jul | Coordinate Geometry, Complex Numbers | WEP, Rotational Motion, Gravitation | Chemical Bonding, Periodic Table |
| Aug–Sep | Calculus (Limits, Differentiation) | Thermodynamics, Waves | GOC, Hydrocarbons, Thermodynamics |
| Oct–Nov | Integration, Differential Equations | Electrostatics, Current Electricity | Organic Reactions, Equilibrium |
| Dec–Jan | Vectors, 3D Geometry, Probability | Magnetism, EMI, Optics | Coordination, p-Block, d-Block |
| Feb–Mar | Revision, PYQ Practice, Mock Tests | Revision, Modern Physics, Mocks | Revision, Solutions, Kinetics, Mocks |
Common Mistakes in JEE Main Syllabus Preparation
- Spending too much time on low-weightage chapters — Mathematical Reasoning contributes at most 1 question. Do not spend a week on it.
- Ignoring Numerical Value questions — These have no negative marking and contribute 20 marks per subject. Practice calculation-based problems specifically for this.
- Not aligning with NTA syllabus — Some coaching institutes teach topics beyond the NTA-specified syllabus. Verify every topic against the official list.
- Neglecting Class 11 during Class 12 preparation — JEE Main heavily tests Class 11 topics. A student weak in Mechanics cannot solve Rotational Motion problems.
- Not doing PYQ analysis — Previous year questions reveal exact difficulty level and concept application patterns. They are more valuable than random practice problems.
Frequently Asked Questions
Is JEE Main syllabus the same as CBSE Class 11-12?
Largely yes. JEE Main syllabus is based on NCERT Class 11 and 12 curriculum. However, the application level is significantly higher. Board exam questions test recall; JEE Main tests conceptual understanding and problem-solving.
Which subject has the highest weightage in JEE Main?
All three subjects carry equal marks (100 each). However, Chemistry is generally considered the easiest to score in (direct NCERT-based questions), while Mathematics is the most scoring for strong students (highest score variance).
How many chapters are there in total for JEE Main?
Approximately 75–80 chapters: Physics (~25), Chemistry (~27), Mathematics (~25). However, focus on the 30–35 high-weightage chapters that contribute 70–80% of the paper.
Is the JEE Main syllabus different from JEE Advanced?
JEE Advanced has a slightly broader and deeper syllabus. Topics like thermal physics (deeper), electrochemistry (more complex problems), and organic chemistry (more mechanisms) are tested at a higher level. However, 90% of the syllabus overlaps.
Should I study deleted topics?
No. Focus only on the NTA-specified syllabus. Studying deleted topics wastes time that could be spent mastering high-weightage chapters.
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