How to Score High in JEE Main Chemistry Paper 2026? – Tips, Tricks & Important Topics

How to Score High in JEE Main Chemistry Paper 2026? – Tips, Tricks & Important Topics

Ongoing Event

JEE Main Application Date:31 Oct' 25 - 27 Nov' 25

Team Careers360Updated on 02 Nov 2025, 01:55 PM IST

How To Score High In JEE Main Chemistry Paper 2026- If you are getting ready for JEE Main 2026, you need to have a balanced plan for all three subjects: Physics, Chemistry, and Mathematics. Chemistry has been proven to be a scoring subject as it has conceptual understanding, factual knowledge, and application. In this article, we have provided the exam pattern, chemistry weightage, and Top 5 important chapter with their topics, including high-weightage topics from each section of Chemistry, along with the best books for Chemistry for JEE Main 2026. The registration process for JEE Main 2026 is now open, and students can apply from 31 October 2025 to 27 November 2025. Session 1 of the exam will be conducted from 21 to 30 January 2026.

LiveJEE Main 2026 Registration LIVE: NTA JEE registration underway at jeemain.nta.nic.in; session 2 dates revisedNov 4, 2025 | 11:00 PM IST

According to JoSAA data, the NIT Warangal cut-off for CSE (Other-State) candidates ranged approximately between 2,300 and 3,200 across various rounds. The Home-State closing ranks for the same branch were higher, varying by round and category. Trends from the previous year suggest that Other-State candidates needed relatively lower All India Ranks than Home-State candidates to gain admission.

JEE Main 2026: Wider gap in NIT cut-offs for home and other-state quotas; outsiders need better rank

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This Story also Contains

  1. How To Score High In JEE Main Chemistry Paper 2026?
  2. JEE Main 2026 Chemistry Chapter-wise Weightage & Important Topics
  3. Chapterwise Asked Chemistry Questions for JEE Main
  4. Best Books for Chemistry JEE Main 2026
How to Score High in JEE Main Chemistry Paper 2026? – Tips, Tricks & Important Topics
How To Score High In JEE Main Chemistry Paper

How To Score High In JEE Main Chemistry Paper 2026?

1. Understand the Syllabus and Topic Weightage

Before you start preparing, get a clear idea of the entire JEE Main Chemistry Syllabus. Identify which topics carry more weight and are frequently asked in previous exams. This will help you prioritize and plan your study effectively.

2. Make a Study Plan

You have to make a daily study plan that has all the subjects of JEE Main. It should have time for revision, mock tests, and also include short breaks in it to avoid exhaustion. A well-prepared plan will help you stay focused and consistent.

3. Begin your preparation with NCERT textbooks

Begin your preparation with NCERT textbooks of Chemistry for Classes 11 and 12, as they cover fundamental concepts and frequently asked questions in JEE Main. Once you’re confident, move to advanced reference books like O.P. Tandon for Physical, Organic, and Inorganic Chemistry, and Morrison & Boyd for Organic Chemistry to strengthen your understanding and problem-solving skills.

4. Practice Previous Year Papers (PYQs)

Do practice at least 10–12 years of JEE Main question papers. This is beneficial for you to understand the pattern, difficulty level, and most repeated question of JEE Main exam.

5. Take Mock Tests Under Exam Conditions

Create real exam Situations with mock tests. Check mistakes, and maintain a notebook to note down errors and then do improvements.

Also Read:

JEE Main 2026 Chemistry Chapter-wise Weightage & Important Topics

The weightage of JEE Main Chemistry is given below according to the JEE Mains 2026 syllabus. You can refer to it to know which chapters to focus on:

Physical Chemistry

Chapter Name

Weightage

Chemical Thermodynamics

6.95%

Some Basic Concepts in Chemistry

7.79%

Chemical Kinetics

5.26%

Solutions

5.47%

Redox Reaction and Electrochemistry

6.11%

Atomic Structure

4.63%

Equilibrium

5.26%

Inorganic Chemistry

Chapter Name

Weightage

Co-ordination Compounds

8.21%

p-Block Elements

4.21%

d- and f-Block Elements

5.26%

Organic chemistry

Chapter Name

Weightage

Hydrocarbons

5.26%

Organic Compounds containing Oxygen

5.26%

Some Basic Principles of Organic Chemistry

6.32%

Biomolecules

4.42%

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JEE Main 2026 Physical Chemistry Most Scoring Chapters and Topics

The Top five most scoring topics in Physical Chemistry are given below:

Chapter Name

Most Scoring Topics

Chemical Thermodynamics Standard Enthalpy Of Formation, Combustion And Bond Dissociation
Lattice Enthalpy, Hydration Enthalpy And Enthalpy Of Solution

Hess’s Law

Reversible, Irreversible, Polytropic Process
First Law Of Thermodynamics
Graphical Comparison Of Thermodynamic Processes
Spontaneity In Thermodynamics

Chemical Kinetics

Effect of Temperature on Rate of Reaction: Accurate Dependency of K on T

First Order Reaction

Half Life of First Order Reaction

Equilibrium

Solubility and Solubility Product

Types of Equilibrium Constant

pH of solution/mixture

Relation between Kp and Kc

Characteristics of Equilibrium Constant

Redox Reaction And Electrochemistry

Balancing of Redox Reaction: Oxidation Number Method

Nernst Equation

Feasibility and Gibbs Free Energy of Reaction

Quantitative Aspect of Electrolytic Cell: Faraday's First Law

Nernst Equation for Full Cell

Solutions

Concentration Terms

Depression in Freezing Point

van't Hoff factor(i) or Abnormal Colligative Property

Elevation in Boiling Point

Vapor Pressure of Solution Containing Non-Volatile Solute

Osmosis and Osmotic Pressure

Solubility and Henry's Law

JEE Main 2026 Organic Chemistry Most Scoring Chapters and Topics

Boost your JEE Main 2026 score by focusing on the most scoring chapters and topics in Organic Chemistry. This table highlights high-weightage areas, helping you prioritize your preparation, practice effectively, and maximize marks in the exam.

JEE Main 2026 Inorganic Chemistry Most Scoring Chapters and Topics

Focus on the high-yield chapters and topics in JEE Main 2026 Chemistry to enhance your scoring potential. Use this table to identify important areas for targeted practice and efficient revision.

Chapterwise Asked Chemistry Questions for JEE Main

Preparing for JEE Main 2026 Chemistry becomes much easier when you focus on chapter-wise important questions. This list highlights the most frequently asked chapters, helping you identify high-weightage areas and prioritize your preparation.

Topic NameChapterNo. of questions asked in 2025
MOLE CONCEPT AND MOLAR MASSSome basic concepts in chemistry7
Crystal Field Splitting in Octahedral FieldCo-ordination Compounds5
Percentage Composition And Equivalent WeightSome basic concepts in chemistry5
First Order ReactionChemical kinetics4
Magnetic Properties and Characterd - and f - BLOCK ELEMENTS4
JEE Main 2026: Preparation Tips & Study Plan
Download the JEE Main 2026 Preparation Tips PDF to boost your exam strategy. Get expert insights on managing study material, focusing on key topics and high-weightage chapters.
Download EBook

The Following Graph gives the idea of last year's breakdown of the chemistry chapter:

frequently asked question of chemistry

Best Books for Chemistry JEE Main 2026

To increase the chances of getting good marks, you need to refer to good books as per the JEE Mains 2026 syllabus. Here you can check the best books for chemistry:

Book Title

Author/Publisher

NCERT Chemistry (Class 11 & 12)

NCERT

Physical Chemistry

O. P. Tandon

Numerical Chemistry

P. Bahadur

Organic Chemistry

Morrison & Boyd

Organic Chemistry

O. P. Tandon

Concise Inorganic Chemistry

J. D. Lee

Inorganic Chemistry

O. P. Tandon

Practice Papers & Solved Questions

Oswaal / Arihant

Also read: JEE Main 2026 Chemistry Important Formulas

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

Frequently Asked Questions (FAQs)

Q: How can I improve speed in solving Chemistry questions?
A:

Give time to conceptual clarity and pattern understanding. You should practice MCQs by topic, especially reaction-based and numerical problems.

Q: How should I do my revision of Chemistry before the exam?
A:

Use a chapter-wise flashcard for studying reactions,and formulas. Give time to high-weightage topics and refer to previous year questions.

Q: Is NCERT enough for Chemistry in JEE Main?
A:

Yes, especially for Inorganic and Organic Chemistry. Many questions are directly taken from NCERT. For Physical Chemistry, refer to numerical practice from books.

Q: How many questions of Chemistry in the JEE Mains Exam?
A:

There are 25 questions of Chemistry in the JEE Mains Exam.

Q: Is there any negative marking in JEE Mains Exams?
A:

Yes, There is negative marking in JEE Mains Exam. 4 marks for every right answer, and 1 mark will be deducted for each incorrect answer in section A (20 Multiple choice questions) but for section B (5 questions in which their answer is an integer value.) there is no negative marking.

Q: What are difficult chapters in Physical chemistry?
A:

In JEE Mains Chemistry is divided into three subparts (Physical, inorganic and organic). In Physical Chemistry few are difficult chapters like Thermodynamics, Equilibrium and Chemical Kinetics.

Q: Is any one book enough for the JEE Mains Chemistry paper?
A:

One book is not sufficient for the JEE mains Exam. Chemistry has three subsections (Physical, organic and inorganic). The section wise best books for JEE Mains Chemistry are provided above.

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Questions related to JEE Main

On Question asked by student community

Have a question related to JEE Main ?

Hello,

If your school has not yet received the CBSE registration number , you should not leave the field blank. In such cases, you can do the following:

  • Write “Awaited” or “Applied For” in the registration number field (if the form allows text).

  • If the form accepts only numbers, you can enter “0000000” or a similar dummy number (as per instructions given in the JEE form or your school’s guidance).

  • Inform your school to give you a short written note or letter stating that your CBSE registration number will be issued after 28th November. You can keep that for reference in case NTA asks later.

Once your school gets the official registration number, it can be updated or verified during the correction window or at the time of document verification.

In short, don’t delay the JEE registration . fill “Awaited” or “Applied For” and proceed.

Hope it helps !

Hello,

For admission to CBIT, JNTUH, or VNR VJIET (AI/ML branch) through JEE Main, the required percentile varies every year, but based on previous trends:

  • CBIT (AI/ML): Around 95–97 percentile for EWS/BCE candidates.

  • VNR VJIET (AI/ML): Around 96–98 percentile.

  • JNTUH (AI/ML): One of the toughest—usually 98+ percentile even with EWS/BCE quota.

Since you’re from Hyderabad and hold both EWS and BCE (state quota), your chances improve slightly in CBIT and VNR. Try aiming for 98 percentile or above to be on the safe side.


Hope you understand.

For JEE Main 2026, calculators will not be allowed in the exam. The National Testing Agency (NTA) has confirmed that no physical or virtual calculator will be provided. Earlier, there was confusion because of a typing mistake in the information bulletin, but NTA has now clearly said that students have to do all the calculations manually during the exam.

The calculator ban in JEE Main 2026 will test aspirants’ mental arithmetic and manual calculation skills, making speed and accuracy entirely dependent on practice. Regular solving of numerical problems without a calculator will be key to maintaining efficiency during the exam.  For more information, go through this article https://engineering.careers360.com/articles/how-virtual-calculator-impacts-the-preparation-of-jee-mains