Hydrocarbons

Methyl

 

Ethyl

fats, oils, waxes
Alcohols Hydroxyl sugars

Carbonyls

 

 

Aldehyde

 

 

 

Ketone

 

 

 

Carboxyl

 

sugars

 

 

 

sugars

 

 

sugars, fats, amino acids

Amines Amino amino acids, proteins
Phosphate Compounds Phosphate ATP, etc.
Class Typical Functional Groups Occurs in: