PowerPoint Presentation - 13.19 Infrared Spectroscopy

Structural unit Frequency, cm-1

Stretching vibrations (single bonds)

sp C—H 3310-3320

sp2 C—H 3000-3100

sp3 C—H 2850-2950

sp2 C—O 1200

sp3 C—O 1025-1200

Table 13.4 (p 519)
Infrared Absorption Frequencies