IIT JAM chapter-wise weightage provides insights regarding number of questions asked in the exam, weightage per topic, and the subject wise difficulty levels for physics, chemistry, mathematics, geology etc.
Table of Contents
- IIT JAM Chapter-Wise Weightage for Mathematics 2026
- IIT JAM Chapter-Wise Weightage for Physics 2026
- IIT JAM Chapter-Wise Weightage for Biotechnology 2026
- IIT JAM Chapter-Wise Weightage for Chemistry 2026
- IIT JAM Chapter-Wise Weightage for Mathematical Statistics 2026
- IIT JAM Chapter-Wise Weightage for Geology 2026
- IIT JAM Exam Pattern 2026
IIT JAM chapter-wise weightage gives an idea about the importance of each chapter for e.g. in Physics, Mathematical Physics carries 15-20%, and Mechanics and General Properties of Matter carries 10-12% weightage. In Chemistry, Atomic Structure carries 10-12%, and Chemical Thermodynamics carries 15-18% weightage.
In Mathematics, Calculus carries 20-25%, and Linear Algebra carries 15-18% weightage. In Biotechnology, General Biology carries 15-18%, and Biochemistry carries 20-25% weightage. Moreover, the chapter-wise weightage for each subject also helps in comprehending the important topics for the IIT JAM 2026 exam.
IIT JAM Chapter-Wise Weightage for Mathematics 2026
In IIT JAM Mathematics examination preparation, it's crucial to acknowledge the chapter-wise weightage of syllabus topics based on the previous year's paper analysis. The analysis helps to focus your study better. You can go through the IIT JAM mathematics exam preparation.
| Topic | Weightage |
|---|---|
| Real Analysis | 21% |
| Calculus of Single Variable | 18% |
| Linear Algebra | 14% |
| Calculus of Two Variables | 14% |
| Vector Calculus | 12% |
| Differential Equation | 11% |
| Abstract Algebra | 10% |
Also Check: IIT JAM Qualifying Marks
IIT JAM Chapter-Wise Weightage for Physics 2026
Comprehending the IIT JAM physics chapter weightage is important for achieving good marks in the examination. You can go through topic wise weightage for the physics paper given below.
| Topic | Weightage |
|---|---|
| Real Analysis | 21% |
| Calculus of Single Variable | 18% |
| Linear Algebra | 14% |
| Calculus of Two Variables | 14% |
| Vector Calculus | 12% |
| Differential Equation | 11% |
| Abstract Algebra | 10% |
Also Check: IIT JAM Physics Syllabus
IIT JAM Chapter-Wise Weightage for Biotechnology 2026
The IIT JAM Biotechnology syllabus comprises four main sections: Biology, Chemistry, Mathematics, and Physics. You go through the chapter-wise weightage for each chapter given below.
| Subject | Important Topics | Weightage |
|---|---|---|
| Biology | Molecular Biology Biochemistry | 44% |
| Chemistry | Organic Chemistry | 20% |
| Mathematics | Coordinate Geometry | 18% |
| Physics | Mechanics | 18% |
Also Read: IIT JAM Biotechnology Syllabus
IIT JAM Chapter-Wise Weightage for Chemistry 2026
You must understand chapter wise weightage for physical, organic and inorganic chemistry to prepare better for the IIT JAM chemistry paper. You can go through the IIT JAM chapter-wise weightage for chemistry given below.
Physical Chemistry
IIT JAM physical chemistry topics include liquid state, solid state etc. You can go through the physical chemistry chapter-wise weightage by marks given below.
| Physical Chemistry Chapters | Weightage by Marks |
|---|---|
| Atomic and Molecular Structure | 4 |
| Gaseous State | 2 |
| Liquid State | 2 |
| Solid State | 2 |
| Chemical Thermodynamics | 6 |
| Chemical and Phase Equilibria | 5 |
| Electrochemistry | 5 |
| Chemical Kinetics | 5 |
| Adsorption | 4 |
| Spectroscopy | 4 |
Also, Check: IIT JAM Seats Intake
Inorganic Chemistry
IIT JAM inorganic chemistry topics include periodic table, transaction metals, analytical chemistry etc. You can go through the inorganic chemistry chapter wise weightage by marks given below.
| Inorganic Chemistry Chapters | Weightage by Marks |
|---|---|
| Periodic Table | 4 |
| Extractions of Metals | 4 |
| Chemical Bonding and shapes of molecules | 6 |
| Main Group Elements (s and p blocks) | 4 |
| Transition Metals (d block) | 6 |
| Bioinorganic Chemistry | 2 |
| Instrumental Methods of Analysis | 2 |
| Analytical Chemistry | 2 |
Also Check: IIT JAM Response Sheet
Organic Chemistry
IIT JAM organic chemistry topics include Natural Products Chemistry, Qualitative Organic Analysis etc. You can go through the organic chemistry chapter wise weightage by marks given below.
| Organic Chemistry Chapters | Weightage by Marks |
|---|---|
| Basic Concepts in Organic Chemistry and Stereochemistry | 11 |
| Organic Reaction Mechanism and Synthetic Applications | 10 |
| Qualitative Organic Analysis | 5 |
| Natural Products Chemistry | 5 |
Also Read: IIT JAM Chemistry Syllabus
IIT JAM Chapter-Wise Weightage for Mathematical Statistics 2026
The IIT JAM Mathematical Statistics chapter weightage is crucial for understanding essential topics and their corresponding weightage. You must go through the mathematics statistics chapter wise weightage given below.
| Chapters/ Topics | Weightage by Marks |
|---|---|
| Random Variables | 20 |
| Estimation | 15 |
| Differential Calculus | 13 |
| Matrices | 10 |
| Sequences and Series | 10 |
Also Check: IIT JAM Opening and Closing Rank
IIT JAM Chapter-Wise Weightage for Geology 2026
The table provides a summary of the crucial topics and their weightage for IIT JAM Geology exam preparation based on previous years' papers. You can go through the chapter wise weightage for geology papers given below.
| Chapters | Weightage by Marks |
|---|---|
| Petrology | 25 |
| Mineralogy | 20 |
| Structural Geology | 18 |
| The Planet Earth | 19 |
| Paleontology | 9 |
Also Read: IIT JAM Merit List
IIT JAM Exam Pattern 2026
The IIT JAM Exam Pattern 2026 comprises three sections: Sections A, B, and C, respectively. You can go through the IIT JAM Chapter-Wise Weightage given below.
| Particular | IIT JAM Exam Pattern 2026 |
|---|---|
| Examination Mode | Online |
| Exam Duration | 3 hours |
| Test Language | English |
| Type of IIT JAM Questions | Multiple Choice Questions, Numerical Answer Type, and Multiple Select Questions |
| Subjects | Biotechnology (BL), Chemistry (CY), Geology (GG), Economics (EN), Mathematics (MA), Mathematical Statistics (MS), and Physics (PH) |
| Total Questions | 60 |
| Total Marks | 100 |
In addition, IIT JAM syllabus consists of various topics in each subject therefore IIT JAM Chapter-Wise weightage will help you in prioritizing the important topics for IIT JAM preparation.
Also Read: IIT JAM Participating Institutes
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