¥Structural
unit
Frequency, cm-1
¥Bending vibrations of derivatives of benzene
¥Monosubstituted
730-770
and 690-710
¥Ortho-disubstituted
735-770
¥Meta-disubstituted
750-810 and 680-730
¥Para-disubstituted
790-840
Table 13.4 (p 519)
Infrared Absorption Frequencies