Answers | Study Guide | Grade A+
Alcohol . Answer: -OH (hydroxy group)
Aldehyde . Answer: C=O (carbonyl group)
Alkane . Answer: single bond (not functional group)
Alkene . Answer: double bond
Alkyl halide . Answer: -X (halo group)
Alkyne . Answer: triple bond
Amide . Answer: -CONH2, -CONHR, -CONR2
Amine . Answer: -NH2 (amino group)
Anhydride . Answer:
Aromatic compound . Answer: phenyl group
Organic acid . Answer: -COOH (carboxyl group)
Ester . Answer: -COOR