-OH
3200-3600 (broad)
O=C-OH
2200-3600 (very broad)
-NH
3350-3500
C—CH
3300
R=CH
3000-3100
-CH
2850-3000
O=CH
2750+2850 (weak)
C=O
1650-1820
O=C-O-C=O
1820+1760
X-C=O
1790
R-O-C=O
1735
O=C-H
1730
R,R-C=O
1720
O=C-OH
1715
N-C=O
1650
C=C
1600-1700
Ph
1450-1600+1650-2000
O=C-O
1250-1350
C-O
1000-1100
C-N
1000-1200
C-Cl
600-800
C-Br
500-600
C—C
2100-2200
C—N
2200-2300