Chemistry is known to be the easiest of the three sections in JEE Mains. The chemistry subjects are divided into physical, organic and inorganic chemistry. Check below what the top 10 most important chapters are for JEE Main chemistry. These are the chapters that candidates should definitely revise in the last few months before the exam.
Top 10 Important Chapters for JEE Main Chemistry 2027
Top 10 Important Chapters for JEE Main Chemistry: The Chemistry section of the JEE Main exam is one of those sections where most of the questions are easy. However, there will be one or two questions in this subject that make or break your overall performance in the exam.
Therefore, we have listed here the top 10 chemistry chapters of JEE Main 2027 that decide your overall percentile. Ignoring chemistry while preparing for the JEE Main 2027, thinking that it is easy, is not a good strategy. There are a few topics and chapters that candidates should ace to get a high percentile in the exam.
Topics in JEE Main Chemistry, such as transition elements and coordination chemistry, the periodic table and representative elements, atomic structure, and chemical bonding, carry a very high weightage. These chapters should not be skipped if you want to score well in the exam. However, candidates should not miss other chapters from the JEE Main 2027 syllabus.
Also Check:
- Top 10 Important Maths Chapters for JEE Main 2027: Do or Die Topics You Should Not Miss
- Top 10 Important Chapters for JEE Main Physics 2027: Prioritise These Topics Now
Top 10 Most Important Chapters for JEE Main 2027 Chemistry
Here are the top 10 chapters in Chemistry that candidates should prioritise for completion during JEE Main 2027 preparation. These chapters should be revised at least twice before the exam. They are some of the high weightage chapters for JEE Main 2027 exam.
| Chapters |
Percentage |
|---|---|
| Transition Elements and Coordination Chemistry |
9.90% |
| The periodic table and Representative Elements |
9.90% |
| Atomic Structure |
6.60% |
| Chemical Bonding |
6.60% |
| Nuclear Chemistry And Environment |
6.60% |
| Solid-State And Surface Chemistry |
6.60% |
| Chemical And Ionic Equilibrium |
6.60% |
| Thermodynamics And Gaseous State |
6.60% |
| Electrochemistry |
3.30% |
| Redox Reaction |
3.30% |
Analysis of the JEE Main Chemistry Section
As per the past few years analysis of the JEE Main exam, it has been noted that Chemistry has always been on the easy to moderate side. Candidates who complete NCERT books find this section easy to attempt. This section is balanced, and questions carry equal weightage from inorganic, physical, and organic chemistry.
According to the JEE Main 2027 exam pattern, the Chemistry section will have a total of 25 questions. 20 questions will be MCQs, and the rest of the 5 questions will be Numerical Value Questions. All questions are compulsory, and there is no section-wise time limit in the JEE Main exam. Each correct answer will lead to 4 marks, and each wrong answer will have a negative marking of -1.
Candidates can check the JEE Main 2025 exam analysis for the Chemistry section and also the other two sections of Maths and Physics below:
JEE Main 2027 January Exam Analysis, Question Papers and Solutions
JEE Main 2025 January Exam Analysis, Question Papers and Solutions
| JEE Main Jan Exam Date |
Analysis, Question Papers and Solutions |
|---|---|
| 2 April 2025 |
JEE Main 2025 April 2 Analysis, Question Papers and Solutions |
| 3 April 2025 |
JEE Main 2025 April 3 Analysis, Question Papers and Solutions |
| 4 April 2025 |
JEE Main 2025 April 4 Analysis, Question Papers and Solutions |
| 7 April 2025 |
JEE Main 2025 April 7 Analysis, Question Papers and Solutions |
| 8 April 2025 |
JEE Main 2025 April 8 Analysis, Question Papers and Solutions |
JEE Main 2025 Arpil Exam Analysis, Question Papers and Solutions
| JEE Main April Exam Date |
Analysis, Question Papers and Solutions |
|---|---|
| 22 Jan 2025 |
JEE Main 2025 January 22 Analysis, Question Papers and Solutions |
| 23 Jan 2025 |
JEE Main 2025 January 23 Analysis, Question Papers and Solutions |
| 24 Jan 2025 |
JEE Main 2025 January 24 Analysis, Question Papers and Solutions |
| 28 Jan 2025 |
JEE Main 2025 January 28 Analysis, Question Papers and Solutions |
| 29 Jan 2025 |
JEE Main 2025 January 29 Analysis, Question Papers and Solutions |
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Student Forum
Anything you would want to ask experts?Answered 2 days ago
According to the MSU Baroda CSE Cutoff 2026 for the General AI category, the maximum rank accepted was 900019 in the last round (Round 3).
As seen from the table below, admission for the General and ST category was the toughest and the easiest for the CSE course. For more information, check the table
N
Contributor-Level 10
Answered 3 days ago
The JEE Mains 2027 notification can be expected in the last week of September 2026 or in the first week of October 2026.
A
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Answered 3 days ago
The JEE Mains 2027 session 1 application form is expected to be released in the last week of October 2026.
M
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Answered 3 days ago
NTA will release the JEE Main 2027 exam date soon. The expected exam dates are:
- Session 1: Last week of January 2027
- Session 2: First week of April 2027
N
Contributor-Level 8
Answered 3 days ago
Yes, IEM Kolkata offers JEE Main scholarships to BTech students as financial assistance. Students with rank 1-10,000 in JEE Main are eligible to receive full tuition fee waiver for four-years.
G
Contributor-Level 10
Answered 3 days ago
Yes. Galgotias University accepts both JEE Main and CUET scores for B.Tech admissions. The university states that students with JEE Main/JEE Advanced or CUET scores are given preference in the merit list.
Contributor-Level 7
Answered 6 days ago
No, a JEE Main score alone is not sufficient for direct entry to UG courses at the TUM. For direct entry to UG courses at TU Munich having a qualifying JEE Advanced score is mandatory.
Students with a JEE Main score and a Class 12th completion certificate will need to take the Studienkolleg (prepar
A
Contributor-Level 10
Answered 6 days ago
Not always. While most reputed colleges prefer JEE Main scores, some private engineering colleges in Indore also offer direct admission based on Class 12th merit, especially under management quota seats. So, if you haven't cleared JEE Main with a strong rank, you may still get into a decent private
T
Contributor-Level 10
Answered a week ago
Yes, JECRC University grants scholarship to BTech students based on JEE Main scores. Check below score-wise scholarship:
- Candidates with JEE Main percentile score of 85 to 89.99 (General Category), shall get 15% scholarship on Tuition Fee.
- Candidates with JEE Main percentile score of more than 90 (Ge
R
Contributor-Level 10
Answered a week ago
No. While there is an overlap, the GUJCET syllabus is more aligned with state-level board books and is less advanced than JEE Main.
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