Hydrocarbons are divided into two types: (1) Acyclic or open chain hydrocarbons (2) Cyclic or closed chain hydrocarbons Acyclic or open chain hydrocarbons These compounds contain open chains of carbon atom in their molecules. They are also called aliphatic hydrocarbons.These are further classified into following three categories : (1) Alkanes : An alkane has only … [Read more...] about Alkanes