To prepare for JEE Main Chemistry, you should follow a proper study plan by covering the syllabus, conceptual clarity and doing regular practice. In the JEE Main Chemistry Exam 2026, 25 Questions will be asked and will carry a weightage of 100 marks from the 300-mark exam in the JEE Main.

The JEE Main Chemistry 2026 Official Syllabus will be released by NTA on the official website jeemain.nta.nic.in.

  • For JEE Main Chemistry Preparation, you should focus on the NCERT books for Classes 11 and 12, along with reference books like O.P. Tandon, P. Bahadur, and J.D. Lee for advanced problem-solving.
  • A Few Topics such as Coordination compounds (4-5 Questions), Chemical Bonding(3-4 Questions), Hydrocarbons (2-3 Questions), and Aldehydes, Ketones & Carboxylic Acids (2-3 Questions) for more than 35-40% of the chemistry section.
Download JEE Main Chemistry Syllabus PDF

For Effective JEE Main Chemistry Preparation, you should practice the previous year papers, mock tests and from various online apps as well. This will help your problem-solving skills, along with time management during the exam.

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JEE Main Chemistry Preparation

Key Summary:

In this Article, we have discussed about JEE Main Chemistry Preparation 2026, including the preparation plan, syllabus, weightage, mock tests and books.

  • In JEE Main Chemistry, 25 Questions are asked and carry a weightage of 100 marks.
  • To prepare for JEE Main Chemistry, Candidates should focus on the NCERT Books for Classes 11 and 12.
  • Solving the previous year papers along with mock tests is important for JEE Main chemistry preparation.
Table of Contents
  1. JEE Main Chemistry Preparation Strategy
  2. JEE Main Chemistry Preparation: Exam Pattern

    2.1 JEE Main Chemistry Exam Pattern

  3. JEE Main Chemistry Preparation Tips
  4. How to prepare for JEE Main Chemistry 2026?

    4.1 JEE Main Chemistry Monthly-Preparation Plan

  5. JEE Main Chemistry Preparation: Mock Test
  6. JEE Main Chemistry Previous Year Papers
  7. JEE Main Chemistry Preparation 2026:Section-wise

    7.1 JEE Main Chemistry Preparation: Physical Chemistry

    7.2 JEE Main Chemistry Preparation: Organic Chemistry

    7.3 JEE Main Chemistry Preparation: Inorganic Chemistry

  8. JEE Main Chemistry Preparation: Last-Minute Tips
  9. Most Important Chapters for JEE Mains Chemistry 2026

    9.1 JEE Main Physical Chemistry: Important Chapters

    9.2 JEE Main Organic Chemistry: Important Chapters

    9.3 JEE Main Inorganic Chemistry: Important Chapters

  10. JEE Main Chemistry Topic-wise weightage
  11. JEE Main Chemistry Syllabus

    11.1 JEE Main Physical Chemistry Syllabus

    11.2 JEE Main Organic Chemistry Syllabus

    11.3 JEE Main Inorganic Chemistry Syllabus

  12. JEE Main Chemistry Preparation: Important Books

    12.1 Important Books for JEE Main Chemistry

  13. FAQs for JEE Main Chemistry Preparation

JEE Main Chemistry Preparation Strategy

By the following video, you can understand properly about JEE Main Chemistry preparation, including the exam pattern, syllabus, topic-wise weightage and month-wise preparation strategy.

JEE Main Chemistry Preparation: Exam Pattern

The JEE Main Chemistry Section in 2026 is a part of Paper 1 and carries 25 Questions of 100 marks.

  • The JEE Main chemistry section will include 20 MCQs and 5 Numerical Value-based questions.
  • The JEE Main chemistry difficulty level is expected to be moderate to easy, which makes JEE Main chemistry a scoring section, as compared to physics and mathematics.

JEE Main Chemistry Exam Pattern

Parameter Details
Total Questions 25
Type of Questions 20 MCQs + 5 Numerical Value Questions
Marks per Question
  • +4 for correct, -1 for incorrect (MCQs)
  • +4, no negative for Numerical Value Questions
Total Marks 100
Weightage in Paper 25% of JEE Main (100 out of 300 marks)
Difficulty Level Moderate (NCERT-based, with application-based questions in Physical & Organic)
Key Scoring Areas Inorganic (direct NCERT), Organic mechanisms, Physical formula-based numericals
Marking Trend 15–18 easy, 5–7 moderate, 1–2 tough questions in recent years
JEE Main Chemistry Preparation

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JEE Main Exam Pattern

JEE Main Chemistry Preparation Tips

The JEE Main Chemistry section is considered to be amongst the most scoring sections, in which 70-75% of the questions are NCERT-based. It includes 25 Questions which carry 100 marks. By following focused preparation, candidates can secure a strong percentile.

JEE Main Chemistry Preparation

Also, Check:

JEE Main Maths Preparation
JEE Main Physics Preparation

How to prepare for JEE Main Chemistry 2026?

To score high marks in the JEE Main Chemistry Section, it is necessary to follow a preparation plan. As more than 70% of the questions are NCERT-based, the JEE Main chemistry section is considered to be the easiest to score.

For JEE Main Chemistry Preparation, candidates should follow a monthly preparation plan which covers the NCERT, along with the high-weightage chapters and practice previous year questions and revise the mock tests.

JEE Main Chemistry Monthly-Preparation Plan

JEE Main Chemistry Preparation: September 2025

Focus Area Strategy
NCERT Coverage Complete Class 11 Inorganic Chemistry (Periodic Table, Chemical Bonding, Redox, States of Matter).
Physical Chemistry Start with the Mole Concept, Atomic Structure, and Thermodynamics.
Organic Basics Begin with General Organic Chemistry (GOC), resonance, inductive effect, and hybridisation.
Practice Solve chapter-wise NCERT examples & PYQs (2019–2023).
Weekly Target 3–4 chapters + 200–250 practice questions.

JEE Main Chemistry Preparation: October 2025

Focus Area Strategy
NCERT Coverage Finish Class 11 Organic (Hydrocarbons, Haloalkanes, Alcohols) and Class 12 Inorganic basics.
Physical Chemistry Cover Equilibrium, Chemical Kinetics, Solutions, Electrochemistry.
Organic Chemistry Start Aldehydes, Ketones & Carboxylic Acids, named reactions.
Practice Attempt chapter-wise mock tests after every unit.
Weekly Target 200–300 MCQs along with 2 sectional mock tests.

JEE Main Chemistry Preparation: November 2025

Focus Area Strategy
Inorganic Chemistry Complete p-block, d-block, f-block, Coordination Compounds.
Organic Chemistry Cover Amines, Biomolecules, Polymers, and Everyday Chemistry.
Physical Chemistry Revise Thermodynamics, Electrochemistry, and Equilibrium with numerical focus.
Practice Solve the last 10 years PYQs topic-wise.
Weekly Target 250–300 MCQs along with 1 full-length mock test.

JEE Main Chemistry Preparation: December 2025

Focus Area Strategy
Full Syllabus Revision
  • Quick revision of all NCERT chapters.
  • Focus more on high-weightage topics (Coordination Compounds, Chemical Bonding, Hydrocarbons, Aldehydes & Ketones).
Mock Tests Take 2–3 full-length JEE Main mock tests every week.
Mistake Analysis Maintain an error log of incorrect answers and revise weak concepts thoroughly.
Quick Notes Revise flashcards, summary notes, and formulas daily.
Weekly Target 3–4 full mock tests along with 300 questions.

JEE Main Chemistry Preparation: January 2026 (Exam Month)

Focus Area Strategy
Final Revision Revise summary notes & NCERT diagrams (esp. Inorganic).
Mock Tests Attempt 1 mock test every day till the exam is conducted
Last 7 Days Focus only on high-weightage topics & weak areas.
Exam Readiness Practice time management, and 45 minutes max should be given to the Chemistry section.
Target 10 full mock tests and the last 3 years’ PYQs revision.

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Android Apps for JEE Main Preparation

JEE Main Chemistry Preparation: Mock Test

In JEE Main Chemistry Preparation, practising from JEE Main Mock Tests is necessary, as they give candidates an exam-day experience. You can solve the Chemistry mock tests for JEE Main provided by Collegedunia.

JEE Main Chemistry Mock-Test 1
JEE Main Chemistry Mock-Test 2
JEE Main Chemistry Mock-Test 3
JEE Main Chemistry Mock-Test 4
JEE Main Chemistry Mock-Test 5

JEE Main Chemistry Previous Year Papers

For JEE Main Chemistry Preparation, practising from previous year papers is necessary to prepare effectively. By practising the previous year's papers, you can know about the types of questions asked and the repetitive questions in the JEE Main Exam.

JEE Main Year-Wise Question Paper Download
JEE Main 2025 Question Paper JEE Main 2024 Question Paper
JEE Main 2023 Question Paper JEE Main 2022 Question Paper
JEE Main 2021 Question Paper JEE Main 2020 Question Paper
JEE Main 2019 Question Paper JEE Main 2018 Question Paper
JEE Main 2017 Question Paper JEE Main 2016 Question Paper

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JEE Main Chemistry Preparation 2026:Section-wise

The Chemistry section in JEE Main is divided into Physical, Organic and Inorganic chemistry; each section carries equal weightage of around 30 to 33%.

For JEE Main Chemistry Preparation, a strategic approach should be used, for proper time distribution along with numerical practice and NCERT Revision as well.

Check the section-wise JEE Main Chemistry preparation plan with marks distribution and focus areas:

JEE Main Chemistry Preparation: Physical Chemistry

Focus Area Sub-topics Marks Weightage Preparation Strategy
Mole Concept & Stoichiometry
  • Mole
  • Equivalents
  • limiting reagent
 4–8 marks Daily numerical practice and formulas revision
Thermodynamics & Thermochemistry
  • Laws
  • Enthalpy
  • Gibbs free energy
 4 marks Solve PYQs, focus on numerical-based theory
Electrochemistry & Chemical Kinetics
  • Conductance
  • Nernst eq., rate laws
 4–8 marks Practice numerical problems regularly
Equilibrium (Chemical + Ionic)
  • Le-Chatelier
  • pH
  • solubility
 4 marks Revise NCERT & practice application-based questions

JEE Main Chemistry Preparation: Organic Chemistry

Focus Area Sub-topics Marks Weightage Preparation Strategy
General Organic Chemistry (GOC)
  • Hybridisation
  • Acidity-basicity
  • resonance
 4 marks Build a strong conceptual base
Hydrocarbons & Alkyl/Aryl Halides
  • Alkanes
  • Alkenes
  • benzene reactions
 4–8 marks Remember mechanisms and practice PYQs
Alcohols, Phenols, Ethers
  • Reactions
  • conversions
 4 marks Short notes for fast revision
Biomolecules & Polymers
  • Glucose
  • DNA
  • Amino Acids
  • Polymers
 4 marks Direct NCERT-based, revise frequently

JEE Main Chemistry Preparation: Inorganic Chemistry

Focus Area Sub-topics Marks Weightage Preparation Strategy
Periodic Table & Chemical Bonding
  • Trends
  • Hybridisation
  • VSEPR
 4–8 marks NCERT diagrams & PYQs are a must
Coordination Compounds
  • IUPAC
  • bonding theories
  • color & magnetic properties
 4–8 marks Focus on NCERT examples
p-block Elements Group 13–18 properties & compounds 4–8 marks NCERT theory revision and repeated PYQs
Metallurgy & Environmental Chemistry
  • Ores
  • Extraction
  • Pollutants
 2–4 marks Purely NCERT and theory-based

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JEE Main Chemistry Pattern

JEE Main Chemistry Preparation: Last-Minute Tips

In the last few days before the JEE Main 2026 Exam. You should focus on revision based on NCERT Theory, formulas and high-weightage chapters.

Chemistry is among the most scoring sections; the last-minute preparation should be strategic and time-based.

Strategy Key Focus Time Allocation
Revise NCERT Inorganic & Organic key reactions, named reactions, and exceptions 40% of revision time
Formula & Reaction Sheets Physical Chemistry formulas, Electrochemistry equations, Organic reaction mechanisms 20% of the time
Mock Test Practice Daily 1–2 timed sectional/mixed tests with analysis 25% of the time
Error Log Revision Recheck mistakes from previous mocks & weak chapters 10% of the time
Quick Flashcards Biomolecules, Polymers, Environmental Chemistry, periodic trends 5% of the time

Most Important Chapters for JEE Mains Chemistry 2026

In the JEE Main Chemistry section, around 70% of the questions will be NCERT-based. As per the last 10 years' papers of JEE Main chemistry, equal weightage is given to all sections, but a few chapters carry a bit higher marks.

JEE Main Physical Chemistry: Important Chapters

Chapter Weightage (Marks) Why Important
Mole Concept & Stoichiometry 6 Core for numerical chemistry, the basis of many problems
Thermodynamics 4 Conceptual + numerical, asked every year
Equilibrium (Chemical & Ionic) 5 High frequency, pH & solubility questions
Electrochemistry 4 Application-based numerical questions

JEE Main Organic Chemistry: Important Chapters

Chapter Weightage (Marks) Why Important
General Organic Chemistry (GOC) 4 Foundation for mechanisms, must-know concepts
Hydrocarbons 4 Repeated reaction-based questions
Alcohols, Phenols & Ethers 4 High-scoring, conversion questions
Biomolecules & Polymers 4 Easy NCERT-based, direct questions

JEE Main Inorganic Chemistry: Important Chapters

Chapter Weightage (Marks) Why Important
Chemical Bonding & Periodic Table 8 Important for concepts & structures
Coordination Compounds 6 Very frequent in JEE
p-block Elements (Groups 13–18) 4–8 High weightage, NCERT-based & factual questions
Metallurgy & Environmental Chemistry 2–4 Short, fact-based and easy to revise

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JEE Main Reduced Syllabus

JEE Main Chemistry Topic-wise weightage

In the JEE Main Exam, 25 Questions are asked from the chemistry section, which is divided equally into Physical, Organic and Inorganic chemistry.

As per the previous year's analysis, some topics carry high weightage in the JEE Main Chemistry section.

Below is a concise topic-wise weightage table based on previous year papers.

Section Key Topics Average Weightage (Marks) No. of Questions
Physical Chemistry
  • Mole Concept
  • Thermodynamics
  • Equilibrium
  • Electrochemistry
 24–28 6–7
Organic Chemistry
  • GOC
  • Hydrocarbons
  • Alcohols & Phenols
  • Biomolecules & Polymers
 28–32 7–8
Inorganic Chemistry
  • Chemical Bonding
  • Coordination Compounds
  • P-block Elements
 28–32 7–8

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JEE Main Chapter-wise weightage

JEE Main Chemistry Syllabus

The JEE Main chemistry syllabus includes Physical Chemistry, Organic Chemistry and Inorganic Chemistry, contributing around 30-33% of the total chemistry section.

The JEE Main Physical Chemistry focuses on concepts and numerical applications, organic chemistry focuses on reaction mechanisms, and inorganic chemistry is majorly NCERT-based.

JEE Main Physical Chemistry Syllabus

Unit Topics Covered
Some Basic Concepts of Chemistry Mole concept, stoichiometry, laws of chemical combination
States of Matter Gaseous state, kinetic theory, ideal gas law, real gases
Atomic Structure Bohr’s model, quantum numbers, and electronic configuration
Thermodynamics First law, enthalpy, Hess’s law, spontaneity
Chemical & Ionic Equilibrium Law of mass action, Le-Chatelier principle, solubility product
Electrochemistry Redox reactions, EMF, Nernst equation, conductance
Chemical Kinetics Order, molecularity, rate law, Arrhenius equation
Solutions & Colligative Properties Raoult’s law, osmotic pressure, boiling/freezing points

JEE Main Organic Chemistry Syllabus

Unit Topics Covered
Some Basic Principles of Organic Chemistry (GOC) Hybridisation, resonance, inductive effect, nomenclature
Hydrocarbons Alkanes, alkenes, alkynes, aromatic hydrocarbons
Haloalkanes & Haloarenes SN1, SN2, elimination reactions
Alcohols, Phenols, Ethers Preparation, properties, reactions
Aldehydes, Ketones & Carboxylic Acids Nucleophilic addition, oxidation-reduction
Amines Basicity, preparation, diazotisation
Biomolecules & Polymers Carbohydrates, amino acids, DNA, polymers
Chemistry in Everyday Life Drugs, detergents, food additives

JEE Main Inorganic Chemistry Syllabus

Unit Topics Covered
Periodic Table & Periodicity Atomic radius, ionisation energy, electronegativity
Chemical Bonding & Molecular Structure VSEPR theory, hybridisation, MOT
Coordination Compounds Nomenclature, isomerism, bonding theories, color & magnetic properties
Hydrogen & its Compounds Properties, hydrides, hydrogen peroxide
s-block Element (Alkali & Alkaline Earth Metals) Properties, compounds of Na, Ca
p-block Elements (Group 13–18) Boron, Carbon, Nitrogen, Oxygen, Halogen, Noble gases
d-block Elements (Transition Metals) Properties, electronic configuration, and alloys
f-block Elements (Lanthanides & Actinides) Properties, oxidation states, and uses

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JEE Main Chemistry Syllabus

JEE Main Chemistry Preparation: Important Books

For effective JEE Main Chemistry preparation, candidates should choose the right books as well. NCERT is among the most important resources, as most of the questions are NCERT-based.

Along with the NCERT Books, reference books also help in increasing problem-solving skills.

Important Books for JEE Main Chemistry

Section Primary Book Reference Book (for practice/advance)
Physical Chemistry NCERT Chemistry (Class 11 & 12) Physical Chemistry by O.P. Tandon/ P.W. Atkins
Organic Chemistry NCERT Chemistry (Class 11 & 12) Organic Chemistry by Morrison & Boyd / O.P. Tandon
Inorganic Chemistry NCERT Chemistry (Class 11 & 12) Concise Inorganic Chemistry by J.D. Lee

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JEE Main Important Books

FAQs for JEE Main Chemistry Preparation

Ques. How to prepare Chemistry for JEE Mains?

Ans. Through effective JEE Main Chemistry Preparation, candidates can score 70+ marks easily. Practice the NCERT-based questions and previous year questions equally.

Section Preparation Focus Daily Time Allocation
Physical Chemistry Numerical practice + formulas revision 1.5 hrs
Organic Chemistry Mechanism understanding + reaction practice 2 hrs
Inorganic Chemistry NCERT factual learning + PYQ-based revision 1 hr

Ques. Is chemistry easy in JEE Mains?

Ans. The JEE Main Chemistry is of an easy-to-moderate difficulty level.

  • As compared to Physics & Maths, Chemistry is the easiest and highest-scoring section.
  • As in previous years, candidates attempt 70-80% of the Chemistry questions confidently.
  • Compared to Physics & Maths, Chemistry is the easiest & highest scoring section.

Ques. What is the total number of questions asked in JEE Main Chemistry?

Ans. Total Questions in JEE Main Paper 1 are:

Subject Total Questions Questions to Attempt Marks
Physics 25 25 100
Chemistry 25 25 100
Mathematics 25 25 100
Total 75 75 300

Ques. What is the toughest chapter in chemistry for JEE?

Ans. As per the difficulty & student analysis:

Category Tough Chapters Why Tough?
Physical Chemistry Chemical Kinetics, Electrochemistry Numerical-heavy, concept application
Organic Chemistry Hydrocarbons, Reaction Mechanism, Aromatics Multiple mechanisms & exceptions
Inorganic Chemistry Coordination Compounds, Periodic Properties Memory + application mix

Ques. Is NCERT enough for JEE Main Chemistry?

Ans. In JEE Main Chemistry, most of the questions are asked from the NCERT Books of Classes 11 and 12.

  • For Inorganic: NCERT is 100% sufficient (most questions are direct lines).
  • For Organic: NCERT is basic, and extra practice is required (MS Chouhan, OP Tandon).
  • For Physical: NCERT is theory-based, and numerical practice from reference books is a must.

Ques. What are the useful study materials in JEE Main chemistry preparation?

Ans. For JEE Main Chemistry Preparation, the NCERT Class 11 and 12 are important along with the Previous year question papers and reference books as well.

  • O.P. Tandon (Physical & Organic)
  • J.D. Lee (Inorganic)
  • MS Chouhan (Organic Practice)