R-CH3
Alkane
RC=CR’
Alkene
RC☰CR’
Alkyne
Benzene
Aromatic
R-HC=O
Aldehyde
R-OH
Alcohol
R-NH2
Amine
R-COOH
Carboxylic acid
ROR’
Ether
RCOOR’
Ester
R(CO)R’
Ketone
Ending of Alkane
-ane
Ending of Alkene
-ene
Ending of Alkyne
-yne
Ending of Aldehyde
-al
Ending of Alcohol
-ol
Ending of Amine
-amine
Ending of Carboxylic acid
-oic acid
Ending of Ether
-ether
Ending of Ester
-oate
Ending of Ketone
-one