Topics Covered in JEE Main 2026 Chemistry Section (Jan 21, 22, 23, 24 & 28 OUT): Check Topic Wise Weightage, Difficulty

Joint Entrance Exam (JEE) Main 2026 ( JEE Main )

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Saakshi Varsha
Saakshi Varsha Lama
Deputy Manager Content
Updated on Jan 29, 2026 10:29 IST
Topics Covered in JEE Main 2026 Chemistry Section: Candidates can check here JEE Main 28 Jan important topics covered in Chemistry section. Both shift 1 and 2 of JEE Main January 28 Chemistry section were easy to moderate. After conclusion of exam, candidates can access day wise important topics covered in JEE Main 2026 Chemistry section here.

Topics Covered in JEE Main 28 Jan 2026 Chemistry section is now available. List of important topics and its weightage in JEE Mains 2026 Chemistry section can be checked here. Through JEE Main 2026 January Chemistry topics, candidates can know which topics are important and should be focused on. Read to know JEE Main January 2026 important topics covered, paper analysis, expected difficulty level and more.

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Topics Covered in JEE Main Exam 2026 Chemistry Section: Candidates can check here important topics covered in JEE Main 2026 28 Jan shift 1 & 2. Through JEE Main 2026 January paper analysis for Chemistry section, they can check important information such as difficulty level, high weightage topics, repeated concepts, and more. According to JEE Main today exam analysis for Chemistry section, overall paper was moderate. There were more topics from Organic Chemistry. A few questions from Physical Chemistry section were lengthy and required more time to solve.

LIVE Now: JEE Main Result 2026 Session 1

During JEE Mains exam, Chemistry section has a total of 20 Multiple Choice Questions and 5 Numerical Answer Type Questions. National Testing Agency (NTA) conducted JEE Main 2026 Session 1 exam on January 21, 22, 23, 24, 28 and 29. Memory based JEE Mains 2026 answer key is released by various coaching institutes. Candidates can use answer key to calculate their scores before official JEE Main result 2026 is announced.

Must Read: JEE Mains Marks vs Percentile 2026

Table of contents
  • Topics Covered in JEE Mains Chemistry Section 2026 OUT
  • JEE Mains 2026 Chemistry Section Difficulty Level (January Session)
  • JEE Main January 2026 Question Papers with Answer Key Solutions
  • Memory Based JEE Main January 2026 Answer Key by Coaching Institutes
  • Expected JEE Main Marks vs Percentile

Topics Covered in JEE Mains Chemistry Section 2026 OUT

Candidates can check shift wise topics covered in JEE Main 2026 Chemistry section here. List of topics and weightage are available through memory based JEE Main 2026 question papers.

JEE Mains 28 Jan Shift 1 Topics Covered in Chemistry

Topics Weightage
Coordination Compounds 7.2%
d-block 5.2%
Electrochemistry 5.6%
Structure of Atom 4.4%
Biomolecules 4.4%

JEE Mains 28 Jan Shift 2 Topics Covered in Chemistry

Topics Weightage
Coordination Compounds 7.2%
Amines 2%
Chemical Kinetics 2.4%
Ionic Equilibrium 3.2%
Thermodynamics 6.8%

JEE Mains 24 Jan Shift 2 Topics Covered in Chemistry

Topics Weightage
Some Basic Concepts of Chemistry 5.2%
Ionic Equilibrium 3.2%
Chemical Bonding 4%
Solutions 3.6%
Redox Reactions 2.4%

Biomolecules

4.4%

Thermodynamics

6.8%

JEE Mains 24 Jan Shift 1 Topics Covered in Chemistry

Topics Weightage
Chemical Bonding 4%
Thermodynamics 6.8%
Liquid Solutions 3.6%
Electrochemistry 5.6%
Ionic Equilibrium 3.2%
Chemical Equilibrium 2.4%
Coordination Compounds 7.2%
Hydrocarbons 5.2%

JEE Mains 23 Jan Shift 2 Topics Covered in Chemistry

Topics Weightage
Biomolecules 4.4%
Hydrocarbons 5.2%
Amines 2%
Chemical Bonding 4%
Coordination Compounds 7.2%
Electrochemistry 5.6%
Thermodynamics 6.8%
Structure of Atom 4.4%

JEE Mains 23 Jan Shift 1 Topics Covered in Chemistry

Topics Weightage
d-block 5.2%
Chemical Kinetics 5.2%
Coordination Compounds 7.2%
Ionic Equlibrium 3.2%
Biomolecules 4.4%
Hydrocarbons 5.2%
Thermodynamics 6.8%

JEE Mains 22 Jan Shift 2 Topics Covered in Chemistry

Topics Weightage
Basics of Organic Chemistry 6.8%
Hydrocarbons 5.2%
Some Basic Concepts of Chemistry 5.2%
d and f block elements 5.2%
Structure of Atom 4.4%
Redox Reactions 2.4%

JEE Mains 22 Jan Shift 1 Topics Covered in Chemistry

Topics Weightage
Coordination Compounds 7.2%
Biomolecules 4.4%
Chemical Bonding 4%
d and f block elements 5.2%
Periodic Table & Periodicity 6%
Redox Reactions 2.4%

JEE Mains 21 Jan Shift 2 Topics Covered in Chemistry

Topics

Weightage

Coordination Compounds

7.2%

Thermodynamics

6.8%

Basics of Organic Chemistry

6.8%

Electrochemistry

5.6%

d and f block elements

5.2%

Haloalkenes and Haloarenes

4.4%

Biomolecules

4.4%

Ionic Equilibrium

3.2%

Chemical Equilibrium

2.4%

JEE Mains 21 Jan Shift 1 Topics Covered in Chemistry

Topics

Weightage

Coordination Compounds

7.2%

Organic Chemistry

6.8%

Electrochemistry

5.6%

Some Basic Concepts of Chemistry

5.2%

Compounds Containing Nitrogen

5.2%

Chemical Kinetics and Nuclear Chemistry

5.2%

Hydrocarbons

5.2%

Biomolecules

4.4%

p-block Elements

1.6%

Also Read:

JEE Main Session 1 Paper Analysis

Toughest Shift of JEE Main 2026 Session 1 Exam: Paper Analysis & Difficulty Levels

JEE Main 2026 Cutoff

JEE Main College Predictor

JEE Main 23 Jan Shift 1 & 2 Marks vs Percentile

JEE Main January 24 Marks vs Percentile

JEE Main 21 January 2026 Question Papers with Solutions

JEE Main 2026 January 23 Question Paper PDFs

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Commonly asked questions
Q:   Is one month sufficient for JEE Main preparation?
A: 
One month is not sufficient for JEE Main preparation if a student has not started preparing or have not studied earlier for the exam. As the syllabus of JEE Main is vast, studying all the topics and remembering them take a lot of effort. However, class 12 student can get a decent score in JEE Main if time after the bard exam is devoted exclusively for the JEE preparation. Since most topics of JEE Main and class 12 are similar, students need to revise all the topics and solve previous year JEE Main question papers. Start solving JEE Main mock test papers at last 3-4 days before the exam to make yourself comfortable with the exam.
Q:   How to prepare for JEE Main from Class 11th and 12th?
A: 
Starting the JEE Main preparation from class 11 or 12 is the best time. As JEE Main syllabus consists of topics from class 11 and 12, students can easily cover all the topics along with school. Students can begin by checking the topics that is covered in both school and JEE Main and give special attention to them. For all three subjects, study NCERT and also take help from reference books. Understand the concepts thoroughly and solve numerical problems. To crack JEE Main along with class 12, students should devote at least 2-3 hours for JEE beside class 12 studies. Regularly solve JEE Main mock test and solve previous year question papers to evaluate the performance.
Q:   How to crack JEE Mains in first attempt?
A: 

Clearing the JEE Main exam in first attempt is not a difficult task. Several students clear JEE Main while in class 12. One thing that makes it easy to clear JEE Main with class 12 is that students are in regular touch of most JEE syllabus. To score good marks in JEE Main in the first attempt, it is advised that you study class 11 and 12 topics thoroughly, clear all the concepts and solve mock test papers. Also, NCERT books which you study in class 11 and 12 are the best books for JEE Main preparation. Students must study NCERT properly and solve all the questions in the book and do not memorize the concepts as some students do rather understand the concepts.

JEE Mains 2026 Chemistry Section Difficulty Level (January Session)

Given below is the shift wise JEE Mains 2026 Chemistry section difficulty level.

Date

Shift 1 Paper Analysis

Shift 2 Paper Analysis

JEE Main 21 Jan 2026 Chemistry Section

Easy to Moderate.

Paper was a bit lengthier.

More questions from General Organic Chemistry and Physical Chemistry

Some questions had more than four statements

Easy to Moderate.

Paper was doable and easy.

Most questions were from NCERT Organic Chemistry section.

There were many questions from Inorganic Chemistry also.

JEE Main 22 Jan 2026 Chemistry Section

Moderate

More questions from Organic Chemistry

Number of Questions from Inorganic

Moderate but Lengthy

Physical Chemistry questions were lengthy and time consuming

NCERT Based questions

More questions from Organic

JEE Main 23 Jan 2026 Chemistry Section

Moderate and balanced

Questions were lengthy and had mixed concepts

Organic and Inorganic had equal weightage

Moderate

More statement based questions

Organic Chemistry had higher weightage

JEE Main 24 Jan 2026 Chemistry Section

Moderate and lengthy

Chemistry had lengthy questions

More weightage to Organic Chemistry

Moderate to tough

Questions were time consuming

More statement based questions

JEE Main 28 Jan 2026 Chemistry Section

Moderate and lengthy

More weightage to Organic Chemistry

Moderate

Easier than previous shift

JEE Main 29 Jan 2026 Chemistry Section

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Commonly asked questions
Q:   How to check JoSAA opening and closing rank?
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Candidates can check JoSAA opening and closing ranks on the official website. They have to enter the details asked to check the list of courses and colleges based on the OR and CR of each counselling round.

Q:   What is a good score in JEE Mains 2026?
A: 

A good score in JEE Main 2026 will be the score that either qualifies you for JEE Advanced or for admission to NIT/IIIT/GFTI of your choice.

Q:   Who got 300-300 in JEE Mains 2026?
A: 

As per the provisional answer keys released by NTA, Arnav Gautam has secured 300 out of 300 marks in the JEE Main 2026 session 1 exam. Another student who has claimed to have scored 300/300 in JEE Main 2026 is Pasala Mohith

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Memory Based JEE Main January 2026 Answer Key by Coaching Institutes

Various coaching institutes release JEE Mains question paper based on students' analysis after exam is over.

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Memory-Based Question Papers with Answer Key

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JEE Main 2026 Answer Key by Sri Chaitanya

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Expected JEE Main Marks vs Percentile

Candidates can check expected JEE Main 2026 marks vs percentile below. This will help them to determine how much marks is required to fall under their preferred percentile in the exam. Candidates can use JEE Mains rank predictor to predict their rank through scores.

JEE Main marks Expected percentile Expected ranks
240 - 280+ 99.9+ 1 - 1,200
210 - 240 99.5 - 99.9 1,200 - 6,000
180 - 210 99.0 - 99.5 6,000 - 12,000
160 - 180 98.0 - 99.0 12,000 - 25,000
140 - 160 97.0 - 98.0 25,000 - 35,000
120 - 140 95.0 - 97.0 35,000 - 60,000
100 - 120 90.0 - 95.0 60,000 Lakh - 1.1 Lakh
70 - 100 80.0 - 90.0 1.1 Lakh - 2.5 Lakh
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