PowerPoint Presentation - 13.19 Infrared Spectroscopy

Structural unit

Frequency, cm-1

Stretching vibrations (single bonds)

sp CŃH

3310-3320

sp2 CŃH

3000-3100

sp3 CŃH

2850-2950

sp2 CŃO

1200

sp3 CŃO

1025-1200

Table 13.4 (p 519)
Infrared Absorption Frequencies