The JEE Main syllabus is primarily based on the NCERT curriculum of Classes 11 and 12. The exam covers three subjects: Physics, Chemistry, and Mathematics. Physics includes topics such as Mechanics, Thermodynamics, Electrodynamics, Optics, and Modern Physics. Chemistry is divided into Physical, Organic, and Inorganic Chemistry, covering areas such as Chemical Bonding, Equilibrium, Thermodynamics, Organic Reactions, Coordination Compounds, and Biomolecules. Mathematics includes Algebra, Trigonometry, Calculus, Coordinate Geometry, Probability, Statistics, and Vectors & 3D Geometry. Candidates are advised to refer to the official syllabus released by NTA for the most accurate and updated list of topics.