JEE Main 2026 Session 1 Chemistry Top 10 Chapters to Score 70+ Marks

Some of the important chapters in JEE Main 2026 Session 1 Chemistry to score 70+ marks are Chemical Kinetics, P Block, Biomolecules, Structure of Atom, etc. These chapters are divided into Organic, Inorganic and Physical Chemistry sections.

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List of Top 10 JEE Main 2026 Session 1 Chemistry …
Previous Years’ Top 10 JEE Main 2026 Session 1 Chemistry …

EE Main 2026 Session 1 Chemistry Top 10 Chapters to Score 70+ Marks

The top 10 chapters in JEE Main 2026 Session 1 Chemistry to score 70+ marks include coordination chemistry, hydrocarbons, chemical kinetics, and others. These topics are categorised under the three sections of Chemistry, namely, Organic, Inorganic, and Physical. Students are required to study the important chapters from each section of Chemistry to secure a score of 70+ marks in the JEE Main 2026 Session 1 exam. The weightage of these topics is usually determined by the number of questions asked in the entrance test and the value of each chapter. In order to score 70+ marks in the test, students will have to answer about 18 to 20 out of 30 questions correctly. A detailed breakdown of each topic in all three sections of Chemistry is provided in this article for your reference.

List of Top 10 JEE Main 2026 Session 1 Chemistry Chapters for 70+ Score

The list of important topics for JEE Main 2026 Session 1 Chemistry is mentioned here for Inorganic, Organic, and Physical Chemistry:

Inorganic Chemistry

The important topics, along with the number of expected questions, are provided here in detail:

Subjects	Expected Number of Questions
Coordination Chemistry	42
Periodic Properties	20
Chemical Bonding	30
P Block	8+10
D and F Block	25
Qualitative Analysis	8

Organic Chemistry

The topics that hold the maximum importance in Organic Chemistry are mentioned here:

Subjects	Expected Number of Questions
General Organic Chemistry	40
Hydrocarbons	20
Haloalkanes Haloarenes	25
Alcohol Phenol Ethers	15
Aldehydes, Ketones, Carboxylic Acids	15
Amines	20
Biomolecules	22

Physical Chemistry

Students may refer to the following topics in Physical Chemistry to understand their weightage in the upcoming exam:

Subjects	Expected Number of Questions
Mole Concept	22
Structure of Atom	25
Thermodynamics and Thermochemistry	25
Chemical and Ionic Equilibrium	10+15
Redox Reactions and Electrochemistry	24
Dilute Solution	30
Chemical Kinetics	25

Also Read: Expected JEE Main 2026 Session 1 Safe Score; How many marks required for 99 percentile

Previous Years’ Top 10 JEE Main 2026 Session 1 Chemistry Topics

The previous years’ section-wise important chapters in Inorganic, Organic and Physical Chemistry are provided here for students to analyse. These chapters hold the maximum weightage in the JEE Main exam held every year.

Inorganic Chemistry

The year-wise analysis of the important topics in Inorganic Chemistry for the entrance test is mentioned below:

Subjects	2025	2024	2023
Coordination Chemistry	40	41	53
Periodic Properties	22	24	15
Chemical Binding	22	48	35
P Block	4+9	11+11	12+27
D and F Block	25	45	26
Qualitative Analysis	5	16	4

Organic Chemistry

The number of questions asked in the Organic Chemistry section usually varies every year. The General Organic Chemistry chapter holds the maximum weightage out of all the mentioned topics.

Subjects	2025	2024	2023
General Organic Chemistry	43	85	41
Hydrocarbons	24	28	22
Haloalkanes Haloarenes	15	22	20
Alcohol Phenol Ethers	14	22	25
Aldehydes, Ketones, Carboxylic Acids	14	20	20
Amines	19	22	25
Biomolecules	22	22	21

Physical Chemistry

The weightage of each topic in the Physical Chemistry section has been mentioned here with reference to the number of questions asked each year. The following will allow students to get an idea of the number of expected questions in the upcoming JEE Main session 1 exam.

Subjects	2025	2024	2023
Mole Concept	25	17	20
Structure of Atom	23	28	29
Thermodynamics and Thermochemistry	25	23	30
Chemical and Ionic Equilibrium	10+15	10+9	11+16
Redox Reactions and Electrochemistry	6+24	44	38
Dilute Solution	23	24	31
Chemical Kinetics	25	19	25

So, the top 10 chapters in JEE Main 2026 Session 1 Chemistry are combined from all three sections of Inorganic, Organic and Physical. By analysing these topics, students can amp up their preparation process and secure their chances of scoring 70+ marks in the upcoming entrance test.

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