Carbon and its compunds

1. saturated hydrocarbons

1.1. alkanes

2. unsaturated hydrocarbons

2.1. alkenes

2.2. alkynes

3. Functional groups

3.1. Halo Alkanes

3.2. Alcohols

3.3. Aldehydes

3.4. Ketones

3.5. Amines

3.6. Carboxylic Acids

4. carbon's allotropic forms

5. catenisation and its forms

5.1. Sraight chain

5.2. Branched chain

5.3. Ring structure