The syllabus of JEE MAINS is similar to that of the 11& 12th syllabi of the NCERT. For the JEE ADVANCED course, the syllabi is also same as JEE MAINS but there are some extra things you need to keep in mind in order to ace the examination.

The JEE MAINS syllabus is provided below:

Physics:

• Physics and measurement
• Rotational motion
• Thermodynamics
• Kinematics
• Work, energy and power
• Properties of solids and liquids
• Gravitation
• Laws of motion
• Oscillations and waves
• Electronic devices
• Kinetic theory of gases
• Current electricity
• Communication systems
• Electromagnetic induction and alternating currents
• Magnetic effects of current and magnetism
• Optics
• Electromagnetic waves
• Atoms and nuclei
• Electrostatics
• Dual nature of matter and radiation

• Experimental Skills

  Recommended

CHEMISTRY:

A. PHYSICAL CHEMISTRY:

• Some basic concepts in chemistry
• States of matter
• Atomic structure
• Chemical bonding and molecular structure
• Chemical thermodynamics
• Solutions
• Equilibrium
• Redox reactions and electrochemistry
• Chemical kinetics
• Surface chemistry

B. ORGANIC CHEMISTRY:

• Purification and characterisation of organic compounds
• Hydrocarbons
• Chemistry in everyday life
• Principles related to practical chemistry
• Organic compounds containing halogens
• Organic compounds containing oxygen
• Organic compounds containing nitrogen
• Polymers
• Some basic principles of organic chemistry
• Biomolecules

C. INORGANIC CHEMISTRY:

• Classification of elements and periodicity in properties
• Hydrogen
• Block elements (alkali and alkaline earth metals)
• P Block elements group 13 to group 18 elements
• d- and f - block elements
• Co-ordination compounds
• Environmental chemistry
• General principles and processes of isolation of metals

For more information regarding JEE MAINS syllabi consider the link below:

https://engineering.careers360.com/articles/jee-main-syllabus

For more information regarding JEE ADVANCED syllabi consider the link below:

https://engineering.careers360.com/articles/jee-advanced-syllabus

I hope this helps. Wish you a great day!