
The National Testing Agency (NTA) has confirmed the JEE Mains 2026 Syllabus. While no new deletions occurred this year, the syllabus incorporates changes made in prior years. Understanding the JEE Mains 2026 Deleted Syllabus is crucial. It helps students avoid studying irrelevant topics for the JEE Main Reduced Syllabus 2026. This guide details the topics previously removed that now define the current JEE Mains 2026 Syllabus.
The JEE Main syllabus for 2026 stands as reduced from previous years. Students preparing for JEE Mains 2026 must know these changes. This ensures effective preparation. Below are the key topics that are no longer part of the JEE Mains Syllabus 2026. This information primarily stems from the JEE Mains 2025 Deleted Syllabus and JEE Main Deleted Syllabus 2024.
The Physics section saw various topics removed from the JEE Mains 2026 Syllabus. These exclusions simplify the learning process for many students.
| JEE Mains 2026 Physics Deleted Topics | |
| 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 |
Also Read: JEE Main Physics Syllabus 2026
Several chapters and topics were removed from the Chemistry syllabus. This significantly impacts study strategies for the JEE Main Reduced Syllabus 2026.
| JEE Mains 2026 Chemistry Deleted Topics | |
| 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 |
Also Read: JEE Main Chemistry Syllabus 2026
The Mathematics section also saw important reductions. These changes define the current scope for students targeting JEE Mains 2026.
| JEE Mains 2026 Maths Deleted Topics | |
| 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 |
Also Read: JEE Main Mathematics Syllabus 2026
Candidates must go through the JEE Mains 2026 Syllabus to curate an effective study plan. Stay updated with the revised syllabus to not cover the excluded topics: