| OCR Text |
Show 85 Platt9s Table 170 as spectroscopic monts(m) by Petuska re=evaluated m H m 0 CH3 8QO NH2 38 CHCH3 700 OCH3 34 C{CH3)3 505 OH 32 SH 27 CHO ",,32 F 20 COOH =27 I 13 CN ..,18 Cl,Br 10 (N) =43 . I discern a in this regibn alsoo the very small amplitude positive Cotton effect the 8<whydroxyq_uanosine compounds are arranged according to of the 250=m Cotton effect the ordering correlates / with the order of the with the If the for change in the spectroscopic moment of the substituents, ioeo, polarization angleQ Graphically (Figure 503) amplitude versus spectroscopic moment gives a portion of the expected R-y curve centered near a nodeQ |