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Most Scoring Topics in JEE Main Chemistry 2027 – High Weightage Chapters
Most Scoring Topics in JEE Main Chemistry 2027: Are you looking for the JEE Main 2027 Chemistry important topics? If your answer is yes, then in this article, we will help you in finding out those Chemistry chapters and topics that require special attention while preparing for JEE Main 2027. We have given some of the most scoring and high-weightage JEE Main Chemistry chapters in the following paragraph based on past year trends and analysis. Out of all three subjects, Chemistry is considered the scoring subject as most of the questions are based on formulas, concepts, and NCERT fundamentals. JEE Main 2027 aspirants should cover all high-weightage chapters, revise regularly, and keep practicing the problems.
This Story also Contains
- Chemistry Chapter Wise Weightage JEE Main 2027
- NCERT-Based Chemistry Chapters for JEE Main 2027
- Importance of the Most Scoring and Important Chapters of JEE Main Chemistry
- JEE Main 2027 Chemistry Preparation Tips And Tricks
In this article, candidates can go through the important JEE Main Chemistry topics and their estimated weightage in the form of a table to plan their preparation more effectively. Moreover, we have provided certain study resources and tips that could be helpful for students during their studies.
Chemistry Chapter Wise Weightage JEE Main 2027
The following table indicates the important chapters for the JEE Main Chemistry 2027 and their weightage as per the previous year papers and trends. JEE Main Chemistry important chapters are given in the table below, as in the JEE Mains previous year's paper. This table may be very helpful to students preparing for JEE Main 2027.
| Chapter Name | Overall Questions | Weightage |
|---|---|---|
| Co-ordination Compounds | 40 | 8.42% |
| Organic Compounds Containing Oxygen | 36 | 7.58% |
| Hydrocarbons | 30 | 6.32% |
| Organic Compounds Containing Nitrogen | 27 | 5.68% |
| Redox Reaction and Electrochemistry | 27 | 5.68% |
| Atomic Structure | 26 | 5.47% |
| Chemical Kinetics | 26 | 5.47% |
| Equilibrium | 26 | 5.47% |
| Some Basic Principles of Organic Chemistry | 26 | 5.47% |
| Chemical Bonding and Molecular Structure | 24 | 5.05% |
| Chemical Thermodynamics | 24 | 5.05% |
| Solutions | 24 | 5.05% |
| Some Basic Concepts in Chemistry | 23 | 4.84% |
| Biomolecules | 22 | 4.63% |
| d- and f-Block Elements | 22 | 4.63% |
| Classification of Elements and Periodic Table | 19 | 4.00% |
| Purification and Characterisation of Organic Compounds | 19 | 4.00% |
| P- Block Elements | 18 | 3.79% |
| Organic Compounds Containing Halogens | 9 | 1.89% |
| Principles Related to Practical Chemistry | 7 | 1.47% |
| Grand Total | 475 | 100.00% |
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NCERT-Based Chemistry Chapters for JEE Main 2027
Chemical Bonding and Molecular Structure
This chapter shows up everywhere. Once you understand ionic bonds, covalent bonds, coordinate bonds, VSEPR theory, and hybridisation, you'll find connections across the entire syllabus. Questions from this chapter aren't usually tricky — they test whether you understood the basics or just memorized them. Expect 1 to 3 questions per session.
Coordination Compounds
Students either love this chapter or avoid it. Don't avoid it. Ligands, coordination numbers, naming rules, and isomerism are all very learnable once you sit with them. This chapter is asked consistently in JEE Main and is one of the more predictable sources of marks in Inorganic Chemistry.
p-Block Elements
Yes, it's a lot of material. But most questions come straight from NCERT — trends, properties, specific compounds. The students who score here are the ones who read the chapter more than once and made notes on reactions and exceptions. Don't try to memorize everything; understand the patterns instead.
d-Block Elements
Transition metals, electronic configurations, variable oxidation states — this chapter is manageable and scoring. Focus on why these elements behave the way they do rather than just listing properties. That understanding is what the questions test.
Biomolecules
This is one of the easiest chapters in the entire syllabus to score marks from. Carbohydrates, proteins, enzymes, vitamins, nucleic acids — all of it is theory-based and mostly from NCERT. A few focused reading sessions and some quick revision notes are all you really need here.
Polymers
Short chapter, often underestimated. Natural and synthetic polymers, their structure, and everyday applications are covered in a few pages of the NCERT. Students who put in even two or three hours on this chapter routinely pick up marks that others leave on the table.
Scoring Topics in JEE Main Chemistry
Following the previous year's pattern, since the JEE Main 2027 syllabus is expected to be the same as last year, students should devote more time to topics that are high scoring & are frequently asked. The table below has some of the highest-scoring topics in JEE Main Chemistry 2027. The list is based on last year's Trends & Question Paper Analysis.
| Chapter | Topic | No. of Questions (Last 10 Years) |
|---|---|---|
| Some Basic Concepts of Chemistry | Mole Concept and Molar Mass | 96 |
| Equilibrium | Strong and Weak Bases | 88 |
| Coordination Compounds | Stereoisomerism | 81 |
| Solutions | Reactions in Solutions | 81 |
| Co-ordination Compounds | Magnetic Moment (Based on VBT) | 76 |
| Atomic Structure | Radius, Velocity and the Energy of the nth Bohr Orbital | 74 |
| Organic Compounds Containing Oxygen | Methods of Preparation of Carboxylic Acids | 72 |
| Organic Compounds Containing Nitrogen | Azo-Coupling Reaction | 69 |
JEE Main Last Five Year Analysis (2026-2022)
Boost your JEE Main preparation with the Last 5 Years Analysis (2026–2022). Discover chapter-wise trends, difficulty levels & high-weightage topics.
Try NowAlso Read:
Importance of the Most Scoring and Important Chapters of JEE Main Chemistry
It is highly important to understand the importance of covering the highest-scoring topics in JEE Main Chemistry to secure a good score in the exam. The following five key factors that every aspirant of JEE Main needs to keep in mind while selecting important chapters of JEE Main Chemistry:
-
Weightage: Important chapters of JEE Main Chemistry have higher weightage in the exam.
-
Total Score: Important chapters of JEE Main Chemistry help in securing a good total score.
-
Core Topics: These topics cover the basics of the subject.
-
In-depth Knowledge: Important chapters of JEE Main Chemistry help the candidate understand the subject in depth.
-
Deeper Understanding: They help in developing a deeper understanding of the subject.
JEE Main 2027 Chemistry Preparation Tips And Tricks
There should be shortcuts and roadmaps that help you to learn the concepts and formulas that are crucial. In case you do not know any shortcuts, you must invent one on your own, but keep using it regularly. You should also maintain a list of important JEE Main formulas that can be accessed by you whenever required.
1. When solving numericals, always remember to round up the data given to you. This will ensure that the solutions become simple, and you will be able to calculate an approximate answer that will be close to some of the options.
2. In case the first attempt does not provide you with the right answers to solve a numerical problem, then you must do the entire calculation. Practice this method.
3. Regarding the application of concepts to real-life problems, it will become easy for you to solve the question given.
4. Revision plays a significant role; therefore, you must revise everything and try to make a timetable in accordance with high-scoring chapters in JEE Main.
5. Mistakes happen with everyone; hence, you must try to anticipate the mistakes you will make in an examination.
Also Read:
JEE Main high-scoring chapters or topics.
JEE Main Syllabus: Subjects & Chapters
Select your preferred subject to view the chapters
Frequently Asked Questions (FAQs)
Q: Is only NCERT important for Chemistry?
A:
JEE Main is a national level entrance test. Thus, only NCERT books will not be enough. But the NCERT exemplar, NCERT notes, NCERT solutions are also important and helpful for the exam.
Q: Which are Important topics of Inorganic chemistry?
A:
Important topics of Inorganic chemistry are Hybridisation, CFT, VSEPR theory, and d and f- blocks elements etc.
Q: What will be the weightage of Chemistry in the JEE Mains 2027 Exam?
A:
As total of 3 subjects are there in the JEE Main exam and individually all carry equal weightage, therefore 33.33 % weightage of Chemistry is there in the JEE Mains Exam.
Q: Name a few Chapters from Organic Chemistry which carry more Weightage in JEE Main exam?
A:
Organic compounds containing oxygen, Hydrocarbons, Organic Compounds Containing Nitrogen are few important chapters from Organic Chemistry which carry more Weightage in JEE Main exam.
Q: Which chapter is worth the maximum number of marks?
A:
There has been no official syllabus published for 2027, but with the experience of a number of previous years' papers, the commonly repeated chapters are Chemical Bonding, Coordination Compounds, Electrochemistry, Chemical Kinetics, and General Organic Chemistry. Get these out of the way first.
Q: Which topics appear almost every year?
A:
Chemical Bonding, Coordination Compounds, Periodic Trends, Chemical Kinetics, Electrochemistry, Thermodynamics, General Organic Chemistry, Hydrocarbons, Amines, and Biomolecules have all shown up repeatedly across sessions.
Q: How do you reach 90+ percent in Chemistry?
A:
Finish NCERT. Make short notes you can actually use for revision. Solve previous year papers, not just glance at them, but actually work through them. Take weekly mock tests and go back and understand every mistake. Don't guess in the exam; accuracy matters more than speed in Chemistry.
Q: When do you start giving mock tests?
A:
You don't need to finish everything first. Start chapter-wise tests early and full-length mocks once you've covered 70–80% of the syllabus. Earlier testing shows you where your gaps are while there's still time to fix them.
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Hello Pallavi,
To access the JEE Main chapter-wise PYQs, please refer to the link provided below:
https://engineering.careers360.com/download/ebooks/jee-main-chapter-wise-pyqs
Hope this Helps!
Hello, since you passed Class 12 in 2025 with less than 75% marks, you can appear for JEE Main, as per the eligibility rules for the JEE Main session you apply for.
If you want to improve your Class 12 marks through NIOS, you can take Part Admission in up
Hi Sri,
Here you can check the jee mains weightage
| Chapter Name | No. of Questions in JEE Main 2026 | weightage | ||
| January Session | April Session | Overall | ||
| Optics | 30 | 26 | 56 | 11.79% |
| Electrostatics | 22 | 17 | 39 | 8.21% |
| Properties of Solids and Liquids | 17 | 22 | 39 | 8.21% |
| Current Electricity | 16 | 8 | 24 | 5.05% |
Hello! JEE Main is conducted in Gujarati along with other languages. You can practise JEE Main MCQs and previous year question papers here: JEE Main Question Papers
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