Organic chemistry is a chemistry subdiscipline involving the scientific study of the structure, properties, and reactions of organic compounds and organic materials.
Initialy we have some difficulty to study Organic reactions.please not bihart the organic reactions. First you study the all reaction mechanisms. It is the basic need to study organic reactions very well.
A lot of name reactions like etard reaction,marckovnikov's reaction,....etc. are involve in organic chemistry. It is also very important in this section.