KINETIC-STUDY OF HYDROLYSIS OF N-SALICYLIDENE-O-METHYLANILINE SPECTROPHOTOMETRICALLY

Citation
Dv. Prabhu et Nb. Laxmeshwar, KINETIC-STUDY OF HYDROLYSIS OF N-SALICYLIDENE-O-METHYLANILINE SPECTROPHOTOMETRICALLY, Journal of the Indian Chemical Society, 72(5), 1995, pp. 323-326
Citations number
14
Categorie Soggetti
Chemistry
ISSN journal
00194522
Volume
72
Issue
5
Year of publication
1995
Pages
323 - 326
Database
ISI
SICI code
0019-4522(1995)72:5<323:KOHONS>2.0.ZU;2-2
Abstract
Kinetics of hydrolysis of the Schiff base, N-salicylidene-o-methylanil ine (HL) have been studied in the pH range 3.57-12.65 in the temperatu re range 29-45 degrees, A rate profile diagram of pH vs rate constant, shows a rate minimum in the pH range 6.30-12.00 and reaches a plateau at pH > 12.30. Suitable reaction mechanisms have been suggested for t he hydrolyses of the Schiff base in acidic, neutral and basic media, F rom the effect of temperature on the rate, various thermodynamic param eters have been evaluated.