Kinetic Studies of Chromic Acid Oxidation of Glyoxal

Autor: Yuh-Lin Mao, Tzuen-Yeuan Lin, Chih-Ming Chuo
Rok vydání: 1991
Předmět:
Zdroj: Journal of the Chinese Chemical Society. 38:167-170
ISSN: 0009-4536
Popis: The kinetics of chromic acid oxidation of glyoxal is reported. The reaction is first-order in glyoxal and indicates a gradual change from a first-order to a zero-order dependence on acidity. The kinetic nature of this reaction has been studied and the rate law is consistent with a proposed mechanism as follows; rate = kKb, K[Cr+6][Gx][H+]/(l+0.238[H+]) at 25°C. The product analysis indicates that formic acid is the oxidation product under similar kinetic condition.
Databáze: OpenAIRE