I agree with pranay ,organic chemistry is a very easy and conceptual subject.ie it will appear simple if your concepts are clear.Simply craming reactions would not help you at all at JEE/AIEEE level.and at pet cet level there will be a thousand reac to cramp.
So if you really want to score good pls develop concepts.
if you dread organic chemistry or it appears boring.Here is atextbook that can help
pls purchase Organic Chemistry byPaula Bruice(Prentice Hall Publication).
Last year my situation was also very pitiful in organic chemistry,b coz i could not understood what my teacher was teaching and standard textbook were too boring.but this textbook changed my whole way of looking at organic chemistry.And helped me secure air 7496 in jee