Dear ravi
most of the organic chemistry questions comes in form of chemical reactions,
products formed and reaction mechanisms ( some standard mechanisms are included in JEE sylaabus )
For you to understand mechanisms, u have understand and learn some of rules by which reaction undergoes.
refer books like o.p.tandon, morrison & boyd
in IIT most of the questions given have anomaly ( deviation from wat the product u expect ), so be careful while attempting.
Please feel free to post as many doubts on our discussion forum as you can.
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All the best.
Regards,
Askiitians Experts
Badiuddin