Substrate inhibition: Oxidation of D-sorbitol and D-mannitol by potassium periodate in alkaline medium
Autor: | P. S. Radhakrishnamurti, Y. Lakshman Kumar, R. Venkata Nadh |
---|---|
Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Russian Journal of Physical Chemistry A. 88:774-778 |
ISSN: | 1531-863X 0036-0244 |
DOI: | 10.1134/s003602441405015x |
Popis: | In the oxidation of D-sorbitol and D-mannitol by potassium periodate in alkaline media, substrate inhibition was observed with both substrates, i.e., a decrease in the rate of the reaction was observed with an increase in the concentration of substrate. The substrate inhibition was attributed to the formation of stable complex between the substrate and periodate. The reactions were found to be first order in case of periodate and a positive fractional order with hydroxide ions. Arrhenius parameters were calculated for the oxidation of sorbitol and mannitol by potassium periodate in alkali media. |
Databáze: | OpenAIRE |
Externí odkaz: |