Class with functional group and the corresponding suffix for IUPAC Organic Nomenclature
Alkanes (C-C)
-ane
Alkenes (C=C)
-#-ene
Alkynes (C=C)
-#-yne
Halogenoalkanes (-X)
#-halo___
Alcohols (-O-H) (hydroxyl)
an-#-ol
Ethers (-O) (ether)
-oxy-ane (short oxy long)
Aldehydes (=O) (carbonyl, CHO)
-anal
Ketones (=O) (carbonyl, RCOR)
-an-#-one
Carboxylic Acids (-COOH) (carboxyl)
-anoic acid
Esters (-COO-) (ester)
-yl-anoate