— 0/, amine diazotized. 
20 0 
— Time in minutes 
1. o-amidobenzoic acid 
2. D- ” „ 
9. m- fi 5 
3. As appears from the figures 4, 5 and 6, the velocity of diazo- 
tisation increases with the negativeness of the substituent. 
Fig. 4. 
— 0/, amine diazotized. 
— Time in minutes. 
anthranilic acid 
orthanilic acid 
0-iodaniline 
o-bromaniline 
o-chloraniline 
aniline 
o-toluidine 
Oper E 
