Hello Aspirant,

Yes obviously, see the syllabus of Jee-main and JEE-Advance is completely based upon the syllabus of class 11th and 12th.

For JEE-Advance 2023 and later attempts the syllabus has been modified a little bit and I will mention the official link of an updated JEE-Advance syllabus which will be applicable from 2023 and for JEE-Main it usually remains same so to give you an idea I am mentioning down the JEE-Main syllabus :-

@Mathematics

> Complex numbers and quadratic equations

> Matrices and determinants

> Sets, relations and functions

> Mathematical induction

> Permutations and combinations

> Mathematical reasoning

> Limit, continuity and differentiability

> Integral calculus

> Three-dimensional geometry

> Differential equations

> Binomial theorem and its simple applications

> Sequence and Series

> Vector algebra

> Statistics and probability

> Trigonometry

> Co-ordinate geometry

@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

@Chemistry

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

Organic Chemistry

> Purification and characterization 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

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 updated syllabus of JEE-Advance, kindly check out the link given below :-

https://jeeadv.ac.in/misc/jee-advanced-2023-syllabus.pdf

If you are preparing for JEE-Main then I would recommend you to check the resources made by our experts to help aspirants like you in the best and smart preparation of JEE-Main :-

https://learn.careers360.com/jee-main-coaching/?utm_source=%20QnA

I hope this information helps you.

Good Luck!!