The effect of solvent on the kinetics of the oxidation of benzaldehydes by quinolinium chlorochromate in aqueous organic solvent media

The kinetics of the oxidation of benzaldehyde and para-substituted benzaldehydes by quinolinium chlorochromate in water-dimethylformamide mixtures has been studied under pseudo-first-order conditions at 25±0.2ºC. The operation of non-specific and specific solvent-solute interactions was explored by...

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Main Authors: Jeyanthi Fatima G., Vijayakiiinarand G., Elango K.P.
Format: Article
Language:English
Published: Serbian Chemical Society 2002-01-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0352-5139/2002/0352-51390212803J.pdf
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author Jeyanthi Fatima G.
Vijayakiiinarand G.
Elango K.P.
author_facet Jeyanthi Fatima G.
Vijayakiiinarand G.
Elango K.P.
author_sort Jeyanthi Fatima G.
collection DOAJ
description The kinetics of the oxidation of benzaldehyde and para-substituted benzaldehydes by quinolinium chlorochromate in water-dimethylformamide mixtures has been studied under pseudo-first-order conditions at 25±0.2ºC. The operation of non-specific and specific solvent-solute interactions was explored by correlating the rate data with solvent parameters through a correlation analysis technique. Both electron-releasing and electron-withdrawing substitutents enhance the rate of oxidation and the Hammett plot shows a break in the reactivity order indicating the applicability of a dual mechanism.
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spelling doaj.art-26f77fc505e34cb69881e0f83a4e08572022-12-21T20:24:52ZengSerbian Chemical SocietyJournal of the Serbian Chemical Society0352-51391820-74212002-01-01671280380810.2298/JSC0212803J0352-51390212803JThe effect of solvent on the kinetics of the oxidation of benzaldehydes by quinolinium chlorochromate in aqueous organic solvent mediaJeyanthi Fatima G.0Vijayakiiinarand G.1Elango K.P.2Gandhigram Rural Institute (Deemed University) - Department of Chemistry, Gandhigram, IndiaGandhigram Rural Institute (Deemed University) - Department of Chemistry, Gandhigram, IndiaAF Gandhigram Rural Institute (Deemed University) - Department of Chemistry, Gandhigram, IndiaThe kinetics of the oxidation of benzaldehyde and para-substituted benzaldehydes by quinolinium chlorochromate in water-dimethylformamide mixtures has been studied under pseudo-first-order conditions at 25±0.2ºC. The operation of non-specific and specific solvent-solute interactions was explored by correlating the rate data with solvent parameters through a correlation analysis technique. Both electron-releasing and electron-withdrawing substitutents enhance the rate of oxidation and the Hammett plot shows a break in the reactivity order indicating the applicability of a dual mechanism.http://www.doiserbia.nb.rs/img/doi/0352-5139/2002/0352-51390212803J.pdfkineticssolvent effectstructural effectbenzaldehydeoxidation.
spellingShingle Jeyanthi Fatima G.
Vijayakiiinarand G.
Elango K.P.
The effect of solvent on the kinetics of the oxidation of benzaldehydes by quinolinium chlorochromate in aqueous organic solvent media
Journal of the Serbian Chemical Society
kinetics
solvent effect
structural effect
benzaldehyde
oxidation.
title The effect of solvent on the kinetics of the oxidation of benzaldehydes by quinolinium chlorochromate in aqueous organic solvent media
title_full The effect of solvent on the kinetics of the oxidation of benzaldehydes by quinolinium chlorochromate in aqueous organic solvent media
title_fullStr The effect of solvent on the kinetics of the oxidation of benzaldehydes by quinolinium chlorochromate in aqueous organic solvent media
title_full_unstemmed The effect of solvent on the kinetics of the oxidation of benzaldehydes by quinolinium chlorochromate in aqueous organic solvent media
title_short The effect of solvent on the kinetics of the oxidation of benzaldehydes by quinolinium chlorochromate in aqueous organic solvent media
title_sort effect of solvent on the kinetics of the oxidation of benzaldehydes by quinolinium chlorochromate in aqueous organic solvent media
topic kinetics
solvent effect
structural effect
benzaldehyde
oxidation.
url http://www.doiserbia.nb.rs/img/doi/0352-5139/2002/0352-51390212803J.pdf
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