JEETards I need your help!!

Soo mujhe ye batado how do I score 50-60 Marks in Chemistry bcoz I'm having problems in Chemistry, I have done Physical and Inorganic except 1 or 2 chap but Organic nope nahi hua hai so please batado what should I do? Also I have Improvement isliye Organic JEE level nahi kar paunga so Ncert read karne se kuch help hoga Organic JEE mai? I mean saare nahi karne Organic maise but 50-60%?