¥Structural unitFrequency, cm-1
¥Bending vibrations of derivatives of benzene
¥Monosubstituted730-770 and 690-710
¥Ortho-disubstituted735-770
¥Meta-disubstituted750-810 and 680-730
¥Para-disubstituted790-840

Table 13.4 (p 519)
Infrared Absorption Frequencies