The Joint Entrance Examination (JEE) is one of the most competitive and sought-after exams for students aspiring to pursue engineering in India. Conducted by the National Testing Agency (NTA), JEE is the gateway to the prestigious Indian Institutes of Technology (IITs), National Institutes of Technology (NITs), and other top-tier engineering institutions. Given the fierce competition and the significance of this exam, JEE preparation requires immense focus, dedication, and a strategic approach.
Traditionally, the JEE syllabus has been extensive, covering concepts from Physics, Chemistry, and Mathematics taught during the 11th and 12th grades. This vast syllabus often leads to pressure and anxiety among students as they attempt to cover a large number of topics in a limited amount of time. To address these concerns, and in response to disruptions caused by the COVID-19 pandemic, the NTA has introduced a reduction in the JEE syllabus for recent years.
This article aims to provide a comprehensive guide for students preparing for JEE with the reduced syllabus. We will explore the reasons for the syllabus reduction, its implications for students, and provide a detailed breakdown of the deleted topics from each subject. We will also discuss how students can adjust their study plans, focus on the most important areas, and utilise mock tests and practice papers to maximise their chances of success.
Understanding the JEE Syllabus Reduction
The syllabus for JEE has undergone several revisions over the years. Each revision reflects changes in educational policies, updates to the NCERT textbooks, and shifts in the focus of the engineering curriculum. The most recent revision was influenced by the global COVID-19 pandemic, which significantly disrupted the academic calendar in India. Students across the country faced challenges with school closures, limited access to online education, and delays in the academic schedule.
In response to these challenges, the NTA decided to reduce the JEE syllabus for the 2021 and subsequent exams. This reduction was aimed at alleviating the pressure on students who had lost valuable instructional time due to the pandemic.
Another key factor behind the syllabus reduction was the alignment of the JEE syllabus with the revised NCERT textbooks. The NCERT textbooks, which form the basis for the JEE syllabus, underwent revisions to remove certain outdated topics and streamline the content. As a result, the JEE syllabus was also updated to reflect these changes.
Subject-Wise Breakdown of Deleted Chapters for JEE
Below is a subject-wise breakdown of the content that was removed as of 2026, arranged in a way that helps you see what changed in each section.
JEE Mains Physics Deleted Chapters
| Unit | Deleted Topics |
| Physics and Measurement | Physics, technology, and society; accuracy and precision; measuring instruments |
| Kinematics | Zero Vector |
| Gravitation | Geostationary satellites |
| Properties of Solids And Liquids | Reynolds number, Newton’s law of cooling |
| Thermodynamics | Carnot engine and its efficiency |
| Oscillations and Waves | Free, forced and damped oscillations; resonance; Doppler Effect in sound |
| Current Electricity | Resistances of different materials; color code for resistors; potentiometer |
| Magnetic Effects of Current and Magnetism | Cyclotron; Earth’s magnetic field; magnetic elements; magnetic susceptibility; permeability; hysteresis; electromagnets |
| Electromagnetic Induction and Alternating Currents | Quality factor |
| Optics | Resolving power of microscopes and astronomical telescopes |
| Dual Nature of Matter and Radiation | Davisson-Germer experiment |
| Atoms and Nuclei | Isotopes, isobars, isotones; radioactivity laws |
| Communication Systems | The entire chapter is removed |
| Electronic Devices | Junction transistor; transistor action; characteristics; transistor as amplifier/oscillator/switch |
| Vectors (Specific to JEE Mains 2025 Deleted Syllabus) | Scalars and vectors; vectors; addition and subtraction of vectors; scalar and vector products; unit vectors; resolution of vectors |
JEE Mains Chemistry Deleted Chapters
| Unit | Deleted Topics |
| Some Basic Concepts in Chemistry | Physical quantities; measurements; precision; accuracy; significant figures; S.I. Units; dimensional analysis |
| Atomic Structure | Thomson and Rutherford atomic models and their limitations |
| States of Matter | The entire chapter is removed |
| Surface Chemistry | The entire chapter is removed |
| P- Block Elements | Group-wise study of Group 13 to 18 elements; preparations, properties, uses, structures of compounds |
| General Principles and Processes of Isolation of Metals | The entire chapter is removed |
| Hydrogen | The entire chapter is removed |
| S -Block Elements (Alkali and Alkaline Earth Metals) | The entire chapter is removed |
| Environmental Chemistry | The entire chapter is removed |
| Polymers | The entire chapter is removed |
| Chemistry In Everyday Life | The entire chapter is removed |
JEE Mains Mathematics Deleted Chapters
| Unit | Deleted Topics |
| Complex Numbers and Quadratic Equations | Square root of a complex number; triangle inequality |
| Matrices and Determinants | Properties of determinants; elementary transformations |
| Binomial Theorem and Its Simple Applications | Properties of Binomial coefficients |
| Sequence and Series | Sum up to n terms of special series ($S_n$, $S_{n^2}$, $S_{n^3}$); Arithmetic-Geometric progression |
| Limit, Continuity, and Differentiability | Rolle’s and Lagrange’s Mean Value Theorems |
| Integral Calculus | Integral as the limit of a sum |
| Co-Ordinate Geometry | Translation of axes; equations of internal and external bisectors of angles between two lines; equation of family of lines |
| Three Dimensional Geometry | Equations of a line and a plane in different forms; intersection of a line and a plane; coplanar lines |
| Vector Algebra | Scalar and vector triple product |
| Statistics and Probability | Bernoulli trials; binomial distribution |
| Trigonometry | Heights and distances |
| Mathematical Inductions | The entire chapter is removed |
| Mathematical Reasoning | The entire chapter is removed |
Preparing for JEE with a Reduced Syllabus
With the syllabus reduced, students must take a strategic approach to their JEE preparation. Here are some effective study techniques and resources to help students prepare for JEE with the reduced syllabus:
Effective Study Techniques
1) Time Management: One of the most important aspects of JEE preparation is time management. With the syllabus reduced, students have more time to focus on the essential topics. Create a study schedule that allocates sufficient time for each subject, and stick to the schedule consistently.
2) Focus on Core Concepts: While certain chapters have been removed, the exam will still test your understanding of the core concepts. For example, even though the chapter on the Carnot engine has been deleted from Physics, understanding the basic principles of thermodynamics remains crucial. Make sure you have a solid grasp of all fundamental principles.
3) Utilise NCERT Books: The JEE syllabus is closely aligned with the NCERT textbooks, making them a valuable resource for JEE preparation. Read the NCERT books thoroughly and practise the exercises given at the end of each chapter. This will help reinforce your understanding of the core concepts and prepare you for the types of questions that may appear in JEE.
4) Revise Regularly: With the reduced syllabus, you should now focus on revising the important topics more frequently. Regular revision will help you retain the concepts better and keep you exam-ready. Set aside time each week to review the topics you have studied and practice problems related to those topics.
5) Seek Help When Needed: If you’re stuck on a concept or struggling with a particular topic, don’t hesitate to seek help. Use online resources, ask your teachers for clarification, or join study groups to discuss and resolve your doubts. There are also many online platforms that offer video lectures, practice questions, and doubt-solving services to help students with their JEE preparation.
Mock Tests and Practice Papers
Mock tests and practice papers are essential tools for JEE preparation, especially with the reduced syllabus. Mock tests give you a real exam-like experience and help you get familiar with the type of questions that may appear in the exam. With the reduced syllabus, it’s important to choose mock tests that reflect these changes.
One such option is the Phodu Club’s JEE Main Test Series, which offers practice tests that are aligned with the updated syllabus. These tests are designed to simulate the actual JEE exam, helping students practise under timed conditions and develop their problem-solving skills.
By solving mock tests regularly, students will not only identify their strengths and weaknesses but also improve their time management skills. Time management is crucial in JEE, as the exam tests your ability to solve complex problems within a limited amount of time.
In addition to mock tests, solving previous years’ papers will give students an idea of the recurring topics and help them understand the level of difficulty of the exam. This will help students fine-tune their preparation strategy and build confidence ahead of the exam.
Conclusion
The reduction in the JEE syllabus has brought relief to many students by easing the pressure of covering a vast number of topics. However, the syllabus reduction also requires students to adjust their preparation strategies to align with the updated syllabus. By focusing on the remaining topics, mastering the core concepts, and practising regularly, students can improve their chances of success in the JEE exam.
It’s important to remember that JEE tests not only your knowledge but also your problem-solving skills, speed, and accuracy. By following effective study techniques, revising regularly, and solving mock tests, students can develop the skills needed to excel in the exam.
With a well-structured preparation plan and dedication, achieving your dream of securing a seat in a top engineering college is within reach.
