Which chapters are most important for jee mains in PCM

From chemistry- Organic chemistry is whole important. Atomic structure,mole concept, thermodynamics,equilibrium, electrochemistry, gaseous state,solid state,chemical bonding and liquid solution.

From physics- do modern physics,mechanics, thermodynamics and electromagnetism. Modern physics does not give much marks but it is relatively easy and small.

From mathematics- differential and integral calculas, Vectors and 3D, Complex Numbers, Trigonometry, Coordinate geometry,Sets is important for jee main. Relations and functions, quadratic equations,permutations and combinations are also important