Aliphatic Hydrocarbons

Hydrocarbons

 Hydrocarbons amare organic compound which contain carbon and hydrocarbons.

 Saturated hydrocarbons

 If the valancies of the carbon atoms in a molecules are fully satisfied by a sigma bond. 

 UnSaturated hydrocarbons 

If the valancy of carbon atoms are not fully satisfied by a sigma bond and pi bondis called double or triple bond.

  Alkenes

 Unsaturated hydrocarbons which contain double bond are alkenes

 Alkynes

 Unsaturated hydrocarbons which contain triple bond  are called alkynes.