Characteristic Infrared Absorption Peaks Of Functional Groups

Front 1

Alcohols O-H stretch

Back 1

3200-3600 cm^-1 (strong, very broad)

Front 2

Carboxylic Acid O-H

Back 2

<3200 (very broad)

Front 3

C=O

Back 3

1650-1800 (strong, sharp)

Front 4

Amines N-H stretch

Back 4

3250-3550

Front 5

Amides C=O

Back 5

1630-1700

Front 6

Ketones C=O

Back 6

1705-1750

Front 7

Esters C=C

Back 7

1735-1765