Alkene
C=C, double bond
Alkyne
C=C, triple bond
Aromatic
(chemistry) of or relating to or containing one or more benzene rings
Haloalkane
One or more halogen atoms
Alcohol
-OH (hydroxyl)
Ether
C-O-C, a compound containing an oxygen bonded between 2 carbon, C atoms
Anhydride
O=C-O-C=O, a compound containing an oxygen bonded between 2 C=O (carbonyl) groups
Aldehyde
contains a terminal O=C-H group; C=O (carbonyl) and -H
Ketone
C-C=O-C; C=O (carbonyl) between carbon, C atoms
Carboxylic acid
contains a terminal O=C-OH group; C=O (carbonyl) attached to an -OH (hydroxyl) group
Ester
C=O (carbonyl) attached to an -O-
Amine
-N-, 3 bond groups attached to a nitrogen, N atom
Amide
A compound that has a carbonyl group (C=O) bonded to nitrogen; C=O-N