Hello

JEE mains syllabus for each of Physics, Chemistry and Mathematics for your july session  is provided below:-

PHYSICS:-

Physics and measurement
Rotational motion
Thermodynamics
Gravitation
Laws of motion
Oscillations and waves
Kinematics
Work, energy and power
Properties of solids and liquids
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

CHEMISTRY:-

Some basic concepts in chemistry
States of matter
Atomic structure
Chemical bonding and molecular structure
Chemical thermodynamics
Hydrocarbons
Chemistry in everyday life
Principles related to practical chemistry
Organic compounds containing halogens
Organic compounds containing oxygen
Solutions
Equilibrium
Redox reactions and electrochemistry
Chemical kinetics
Surface chemistry
Purification and characterisation of organic compounds
Organic compounds containing nitrogen
Polymers
Some basic principles of organic chemistry
Biomolecules
Classification of elements and periodicity in properties
Hydrogen
S 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

MATHEMATICS:-

Mathematical induction
Permutations and combinations
Mathematical reasoning
Complex numbers and quadratic equations
Matrices and determinants
Sets, relations and functions
Limit, continuity and differentiability
Integral calculus
Statistics and probability
Trigonometry
Co-ordinate geometry
Three-dimensional geometry
Differential equations
Binomial theorem and its simple applications
Sequences and seriesVector algebra

For more details go through

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

With the help of syllabus of JEE Main you can plan your studies and focus on topics that will require more time and concepts which can be mastered easily.

Thankyou