Do or Die Chapters for JEE Mains 2026: Most Important Topics to Score High

Do or Die Chapters for JEE Mains 2026: Most Important Topics to Score High

Shivani PooniaUpdated on 29 Dec 2025, 10:29 AM IST

Do or Die Chapter For JEE Mains 2026 - Some chapters always appear in the exam and contribute a major portion of the marks; such chapters are considered the real ‘Do or Die’ ones, as they keep repeating in previous year papers and play a crucial role in getting a good score. In this article, we provide a subject-wise list of do-or-die chapters, along with their preparation strategies, the JEE Mains 2026 exam pattern, and the types of questions asked. Read further to explore the complete subject-wise list of important chapters. JEE Main 2026 registration has already ended, and the last date was 27 November 2025. Session 1 is scheduled from 21 to 30 January 2026. This year, several changes have been made: dark mode has been enabled, font size has been adjusted, and screen zoom-in and zoom-out options have been added. No calculator is available and it is officially clarified by officials.

LiveJEE Main 2026 Jan 24 Live: Day 4 shift 2 from 3 pm; January 28, 29 admit card soon at jeemain.nta.nic.inJan 24, 2026 | 1:45 PM IST

jjwal Singh. Founding CEO Infinity, said: “The 24th of January Shift 1 paper clearly highlighted a growing trend in JEE Main strong numerical ability and NCERT-based conceptual clarity are becoming decisive. With practical Organic Chemistry questions being repeated across shifts, students who observe patterns, revise consistently, and focus on fundamentals are better positioned for upcoming exams.”

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This Story also Contains

  1. JEE Mains 2026 Physics Do or Die Chapters
  2. JEE Mains 2026 Chemistry Important Topics & Do or Die Chapters
  3. JEE Mains 2026 Mathematics Most Scoring Topics to Focus
  4. Preparation Tips to Cover Scoring Topics for JEE Main 2026
  5. JEE Mains 2026 Exam Pattern, Marks Distribution & Question Types
Do or Die Chapters for JEE Mains 2026: Most Important Topics to Score High
Do or Die Chapters for JEE Mains 2026

JEE Mains 2026 Physics Do or Die Chapters

In JEE Mains 2026 physics often decides the score due to its mix of conceptual and numerical questions. Below are the top 7 high-weightage chapters in Physics that you must focus on for better accuracy and maximum marks

Physics

Weightage

Optics

13.26%

Electrostatics

10.74%

Properties of Solids and Liquids

9.05%

Rotational Motion

6.53%

Magnetic Effects of Current & Magnetism

6.32%

JEE Mains 2026 Chemistry Important Topics & Do or Die Chapters

Preparing Chemistry for JEE Mains 2026 becomes easier if you know the important topics and their weightage. Here’s a list of the do-or-die chapters that can help you maximize your score.

Chemistry

Weightage

Coordination Compounds

8.21%

Some Basic Concepts Of Chemistry

7.79%

Chemical Thermodynamics

6.95%

Organic Chemistry – Some Basic Principles and Technique

6.32%

Redox Reaction and Electrochemistry

6.11%
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JEE Mains 2026 Mathematics Most Scoring Topics to Focus

To boost your score in JEE Mains 2026 Mathematics, prioritize the topics that carry maximum weightage. Here are the most scoring chapters you should prioritize in your preparation.

Mathematics

Weightage

Coordinate Geometry

17.89%

Integral Calculus

10.74%

Limit, Continuity and Differentiability

8.84%

Sets, Relations & Functions

7.79%

Sequence and Series

7.37%
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Preparation Tips to Cover Scoring Topics for JEE Main 2026

Follow these smart preparation tips given below to effectively cover the do-or-die chapters for JEE Mains 2026 and maximize your score.

Chapter Weightage Band

Preparation Strategy

High Weightage (8–18%)

Treat these as Do or Die chapters. For JEE Mains 2026 - Prioritize in daily study schedule. - Revise NCERT + coaching notes thoroughly. - Solve at least the last 10 years’ PYQs. - Create formula/short notes for rapid revision.

Moderate Weightage (5–8%)

These chapters can boost your score significantly. - Allocate alternate-day practice. - Revise concepts weekly. - Solve 30–40 targeted practice questions per chapter. - Use them for building accuracy and speed.

Low Weightage (2–5%)

Attempt only after high/medium chapters are strong. - Focus on concept clarity (not depth). - Revise formulas and basic NCERT examples. - Practice 10–15 questions just for familiarity.

Very Low Weightage (<2%)

Can be skipped if short on time. - If time permits, cover basics only. - Revise formula sheets, but don’t over-invest.

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JEE Main Syllabus: Subjects & Chapters
Select your preferred subject to view the chapters

JEE Mains 2026 Exam Pattern, Marks Distribution & Question Types

This table will give you a general knowledge of the JEE Mains Exam Pattern

Particulars

Details

Exam Mode

Computer-Based Test (CBT)

Papers

Paper 1 (B.E./B.Tech)

Subjects

Physics, Chemistry, Mathematics

Total Questions

75 questions (25 per subject)

Questions to Attempt

All questions are compulsory

Type of Questions

MCQs (4 options with 1 correct) + Numerical Answer Type (NAT)

Total Marks

300

Marking Scheme

+4 for correct, –1 for incorrect (MCQ), and no negative marking for NATs

Duration

3 Hours (180 Minutes)

Medium of Exam

13 Languages (including English, Hindi, Gujarati, etc.)

Frequently Asked Questions (FAQs)

Q: How many Do or Die chapters should I focus on in each subject?
A:

On average there are 5 to 7 significantly important chapter from each subject.

Q: Are Do or Die chapters enough to crack JEE Mains 2026?
A:

No, they can significantly increase or break your marks but they themselves are not enough. You have to focus on other chapters too.

Q: What are Do or Die chapters for JEE Mains 2026?
A:

Do or die chapters for JEE Mains are the most important chapters with the highest weightage that can significantly affect your marks in JEE Mains.

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With a 90 percentile in JEE Mains and belonging to the EWS category, you have a decent chance for some IIITs, especially newer or lower-ranked ones like IIIT Pune, Nagpur, Vadodara, or Lucknow, or non-CSE branches in better IIITs, but getting top IIITs (like IIIT Hyderabad/Delhi) or core

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Yes, attendance is compulsory in Class XI and XII.

As per school and board rules, students must maintain minimum attendance, usually around 75%. Schools can stop students from appearing in board exams if attendance is short.

Even if a student is preparing for JEE or any other competitive exam