Here are some of the important chapters of NEET 2017 syllabus, according to the weightage of the topics occurring from the previous papers of medical entrances.
Physics:
Oscillations and Waves, Magnetic Effect of Current and Magnetism, Electronic devices, Kinematics, Heat and Thermodynamics, Electrostatics and Current Electricity. Oscillations is an extremely important topic, fetching a huge weightage every year. Take care to be thorough with these!
Chemistry:
Organic Chemistry (IUPAC nomenclature is a key type of question), Chemical Bonding and Molecular Structure, Coordination Compounds, p-block elements, Equilibrium, Biomolecules, Aldehydes Ketones Carboxylic Acids, Alcohol Phenol Ether and Chemical Kinetics. Also, questions from quantitative analysis are frequent, and they catch students off-guard. Just remember that they can be solved by using basic titration methods!
Try to score more than 510 marks in your exam in order to get medical seat.
You should solve previous year questions papers in order to understand the exam pattern and level of questions.