Updated on Jan 21, 2025 14:47 IST
Here is the complete list of Do or Die Chapters for NTA JEE Mains 2026 Physics, Chemistry and Mathematics paper. Candidates preparing for JEE Mains 2025 must check important chapters for JEE Main 2026 from Physics, Chemistry and Mathematics. It will help students score good marks in the JEE Main 2026 exam.
Confused about which topics/chapters to focus more while preparing for JEE Main 2026? Get here the compiled list of Do or Die chapters for NTA JEE Main 2026 examination.
Chapters-of-JEE-Main-2021

JEE Main 2026 exam will be held in two sessions in January and April. To be among the top scorers of the JEE Mains exam is the dream of every engineering aspirant. However, with the huge JEE Main syllabus, many students find it difficult to cover each topic from all three subjects. To help candidates with their preparation, we have compiled a list of "Do or Die chapters for NTA JEE Mains 2026" that can be considered the most important chapters/topics from the exam point of view.

The list of important topics for JEE Main 2026 can be segregated into two parts: low-weightage and high-weightage topics from Physics, Chemistry, and Mathematics. The analysis provided below has been done after recommendations from various experts and based on the previous year JEE Main question papers. JEE Main exam is organized by National Testing Agency (NTA) every year for admission to NITs, IIITs, CFTIs, and SPAs of India.

Read MoreJEE Main 2023 Question Paper with Answer Key PDF Download

JEE Main 2026 Exam Date JEE Main Application Form 2026
JEE Main Exam Pattern 2026 JEE Main Syllabus 2026
Table of contents
  • How to Prepare for JEE Main 2026 Physics, Chemistry, and Mathematics?
  • Important Chapters for JEE Main 2026
  • FAQs related to JEE Main Do or Die Chapters

How to Prepare for JEE Main 2026 Physics, Chemistry, and Mathematics?

JEE Main 2026 Physics Paper

Below are the few points that the candidates must note while preparing for JEE Main 2026 Physics paper.

  • Candidates must study all the topics which are mentioned in the JEE Main syllabus Thoroughly with special attention to "Physical Quantities" and "Vector treatment".
  • According to the experts, questions from semiconductor devices, electromagnetic waves, communication systems, etc are usually simple and straightforward. A thorough understanding of NCERT textbooks on such topics is usually sufficient to solve questions in JEE Main.

JEE Main 2026 Chemistry Paper

The Chemistry paper is divided into three sections: Physical, Organic, and Inorganic. Check some important points to be noted while preparing:

  • In physical chemistry, candidates must keep a note of all formulas related to atomic structure, ionic equilibrium, solid-state, electrochemistry and thermos chemistry, etc.
  • Inorganic chemistry candidates must focus on reactions that they have come across and their mechanisms.
  • Experts suggest that in in-organic chemistry candidates must ensure to learn the formulas or ores and composition of alloys which are often asked in objective type questions.

JEE Main 2026 Mathematic Paper

Mathematics experts have suggested the following points to score higher marks in the paper:

  • A list of Formulae and important concepts must be kept in handy
  • A good number of questions are expected from Co-ordinate Geometry, Algebra, Trigonometry, Calculus, Vector, and 3-D Geometry in the examinations
JEE Main Mock Test 2026 JEE Main 2026 Preparation Tips
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Commonly asked questions
Q:   Which subject was the toughest in JEE Main 2nd April 2025 shift 1 exam?
A: 

The difficulty level of JEE Main 2025 April 2 shift 1 exam will be available after the exam concludes. Shiksha will provide the difficulty level and JEE Main paper analysis, students reaction based on feedback from students who are appearing in the exam.

Q:   Which was the toughest shift of JEE Mains 2024 session 1?
A: 

As per students who appeared in JEE Main 2024 session 1 exam, and the subject experts from various coaching institutes - January 29 shift 1 paper was the toughest in comparison to other shift papers. Many students also found January 27 shift 2 exam difficult.

However, students must note that JEE Main question papers are set at similar difficulty level for all shifts and sessions. There may come a few questions with difficulty level higher than the other.

Q:   When will JoSAA choice filling window open?
A: 

The JoSAA 2026 choice filling window will open with the registration window in June 2026. Candidates will be able to register and then fill the choices of courses and colleges based on their JEE Main/Advanced ranks and category.

Q:   Are calculators allowed inside exam centre in JEE Main exam?
A: 

Students are not allowed to carry calculators inside the exam centre in JEE Main exam. Students can use the virtual calculator available on the screen during the exam. Virtual calculators will be available on the computer screen of students during the JEE Main exam.

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Important Chapters for JEE Main 2026

The entire list of important Chapters of Physics, Chemistry, and Mathematics is given below.

Do or Die Chapters  for JEE Main 2026 Mathematics 

High Weightage

Low Weightage

3 Dimensional Geometry

Differential Equation

Vectors

Differentiation

Determinant & Matrices

Trigonometric Equation

Sequence & Series

Statistics

Straight Line

Mathematical Logic

Circle

Set & Relation

Probability Distribution (Binomial Mean & Variance)

Height & Distance

Definite Integral & Area Under the Curve

Trigonometric Ratio & Functions

Limits, Continuity & Differentiability

Properties of Triangle

Functions

Permutation & Combination

Application of Derivatives

Indefinite Integral

Conic Sections

 

Complex Number

 

Quadratic Equation

 

Binomial Theorem & M. I.

 

Do or Die Chapters of JEE Main 2026 for Chemistry

High Weightage

Low Weightage

Atomic Structure

Chemical Equilibrium

Gaseous & Liquid State

Redox & Volumetric Analysis

Electrochemistry

Solutions

Chemical Kinetics

Metallurgy

Nuclear & Surface Chemistry

Qualitative Analysis

Chemical Bonding

Hydrocarbons

d-Block Elements

Mole Concept

Co-ordination Compound

Ionic Equilibrium

Alkyl Halides

Solid State

Aromatic Compounds

s-Block Elements- removed

Thermodynamics

Periodic Classification

p-Block Elements

Classification & Nomenclature

General Organic Chemistry

Alcohol & Ether

Isomerism

Nitrogen Compounds & Aliphatic Amines

Aldehydes and Ketones

Biomolecules & Polymers

Carboxylic Acids & Its Derivatives

 

Do or Die Chapters of JEE Main 2026 for Physics

High Weightage

Low Weightage

Heat & Thermodynamics

Heat Transfer

Ray Optics

Fluids

Electromagnetic Waves

Nuclear Physics & X-Rays

Semiconductors

Work, Energy & Power

Error & Instrument Analysis

Units & Measurements

Gravitation

Dual Nature of Matter & Radiation

Wave Optics

Circular Motion

Photoelectric Effect

Center of Mass & Collisions

Oscillations

Communication Systems-removed

Electromagnetic Induction & Alternating Current

Laws of Motion

Rotation

 

Kinematics

 

Electrostatics

 

Current Electricity & Capacitors

 

Properties of Matter

 

Magnetic Effects of Current & Magnetism

 

Bohr’s Atomic Model

 

Waves & Sound

 

Read more:

JEE Main Chapterwise Weightage Best Books for JEE Main 2026 Preparation

FAQs related to JEE Main Do or Die Chapters

Q. Which chapters are most important in JEE Mains?

A. Chapters like Rotational Motion, Thermodynamics, SHM, Electrostatics, Magnetism, Optics, and Modern Physics among others are important in Physics. In Chemistry Chemical bonding, Electrochemistry, Coordination compound, Thermodynamics & thermochemistry, etc are important.  In Mathematics, Complex Number, Conic Section, Circle, Calculus, Vector & 3 D, Probability, Trigonometric Equation etc. Read more.

Q. Which chapters can be skipped for JEE Mains?

A. In exams like JEE Main, one should not try to skip a single chapter while preparing. Students must cover the whole syllabus thoroughly as the questions can be asked from any topic

Q. Which is the most scoring subject in JEE mains?

A. Chemistry is considered as the most scoring subject with an average score of around 35 marks; Mathematics on the other hand is the most difficult to score off averaging a little over 25.

Q. Is stoichiometry important for JEE?

A. Yes, it is for sure!! Stoichiometry may even cover a major part of physical chemistry in the mains paper.

Q. Is there any specific book for JEE Main preparation comprising all subjects?

A. Not one book but topic-specific books should be referred by candidates in order to get the best of all.

Q. With 96 percentile in which NIT will I get?

A. Candidates can get admission to NIT Mizoram and NIT Nagaland. Read here to know the detailed analysis and other college options

Q. Is 200 a good score in JEE Mains?

A. Yes, 200 is considered good in JEE Mains if you want to get into top NITs and IIITs. Read more

Q. In JEE Mains 2023, what is the weightage of class 11 and 12 syllabi?

A. It is nearly 49% for class 11 and 51% for the class 12 syllabus.

Q. What is the weightage of modern physics in JEE Mains?

A. The weightage for modern physics in JEE Main is 20-25%.

Q. Can class 11 students give JEE Mains?

A. No, candidates have to pass or appear in the Class 12 examination to sit for JEE Mains exam.

Q. Is Class 12 marks important for JEE Mains?

A. Candidates must note that class 12 marks have no weightage in the preparation of JEE Main ranks & percentile. The ranks will be determined based on their score in the entrance exam. However, for admission into NITs, IIITs, CFTIs the class 12 board exam scores will be taken into account.

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Answered Yesterday

Guru Nanak Institute of Technology accepts JEE Main scores for admission in BTech programme. However, it is not compulsory. Aspirants with WBJEE or CE-AMPAI scores can also get admission in BTech provided they also meet the eligibility criteria.

N

Nishtha Shukla

Guide-Level 15

Answered 2 days ago

Students who gave the JEE Main session 2 exam and want to take admission at IITs should start preparing for the JEE Advanced exam. Students with a more than 98th percentile should start to study for the JEE Advanced exam.

Those who have secured a percentile between 95th and 98th should focus more on

...Read more

N

Neerja Rohatgi

Contributor-Level 10

Answered 3 days ago

With a JEE Main percentile of 90.94 and CRL rank ~1.4 Lacs (female, general category), you have realistic chances in mid-tier NITs (later rounds), state government colleges, and strong private universities in Tamil Nadu and Bangalore for ECE/EEE. Top NITs/IIITs are unlikely, but good regional option

...Read more

S

Sidhartha Singh

Contributor-Level 10

Answered 4 days ago

With a JEE Main 2026 rank of 400,510 (≈ 70 percentile), admission to NITs, IIITs, or top GFTIs through JoSAA counseling is not possible.

 Why?

  • NITs/IIITs/GFTIs Cutoffs:
    • Even for lower-demand branches (Civil, Mechanical, Metallurgy), closing ranks are usually within 2–2.5 Lacs (General category).
    • Your r

...Read more

S

Sidhartha Singh

Contributor-Level 10

Answered 6 days ago

BranchGeneral Category Closing RankOBC/SC/ST Closing RankNotes
Computer Science (CSE)~12,000–15,000Up to ~25,000–30,000Most competitive branch
Information Technology (IT)~15,000~28,000–32,000Slightly easier than CSE
Electronics & Communication (ECE)~18,000–20,000~35,000–40,000Balanced demand
Electrical Engineering~20,000–25,000~40,000–50,000Moderate demand
Mechanical Engineering~25,000–30,000~50,000–60,000Higher closing ranks
Civil Engineering~30,000–35,000~60,000–70,000Lower demand
Other Core (Textile, Metallurgy, Bio-Tech)~35,000–40,000~70,000–80,000Easier admission

S

Sidhartha Singh

Contributor-Level 10

Answered 6 days ago

With a JEE Main CRL rank of ~79,364 and an EWS category rank of ~11,884, you have a realistic chance of securing CSE in several mid-tier NITs, newer IIITs, and some GFTIs. Top NITs (Trichy, Surathkal, Warangal, Allahabad) are out of reach, but options like NIT Jalandhar, NIT Hamirpur, IIIT Kota, III

...Read more

S

Sidhartha Singh

Contributor-Level 10

Answered a week ago

Yes, the JEE Main 2026 Session 2 (April attempt) result has already been declared by NTA on April 20, 2026. You can download your scorecard from the official portal using your application number and password/date of birth.

 

  • Result Date: April 20, 2026 (Session 2).

  • Official Websites to Check:

    • jeemain.

...Read more

S

Sidhartha Singh

Contributor-Level 10

Answered a week ago

With 90 percentile in JEE Main (OBC-NCL, Female, Home State MP), your chances for B.Tech CSE are quite realistic in MBM Engineering College, Jodhpur (Rajasthan) and other state/NIT options. Let’s break it down:


 MBM Engineering College (Jodhpur)

  • Admission Route: Rajasthan REAP counseling (based on JEE

...Read more

S

Sidhartha Singh

Contributor-Level 10

Answered a week ago

NITCSE Closing Rank RangeChance at 98.15 Percentile (~Rank 18,000–22,000)
NIT Trichy~2,000–3,500❌ Not possible
NIT Warangal~2,500–4,000❌ Not possible
NIT Surathkal~3,000–5,000❌ Not possible
NIT Calicut~3,500–5,500❌ Not possible
MNIT Jaipur~4,000–7,000❌ Not possible (but check Home State quota)
VNIT Nagpur~5,000–8,000❌ Not possible
NIT Rourkela~4,500–7,500❌ Not possible
MNNIT Allahabad~5,500–9,000❌ Not possible
NIT Kurukshetra~7,000–12,000⚠️ Borderline
NIT Jalandhar~9,000–15,000✅ Possible
NIT Silchar~12,000–20,000✅ Strong chance
NIT Agartala / Mizoram / Sikkim / Manipur / Srinagar~18,000–30,000✅ Very strong chance

S

Sidhartha Singh

Contributor-Level 10

Answered a week ago

LPU JEE Main cutoff for BTech typically sits around 80 percentile for general category, based on recent trends for high-demand branches like CSE. This opens doors to innovative curriculum with strong industry ties, hands-on projects, and solid placement outcomes the highest packages crossing 50 LPA

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Sampreet Kaur

Beginner-Level 1