Online Repository of E-contents (ORE)

Oxidation of L-cysteine by Fe-III-1,10-phenanthroline complex: A kinetic study

Show simple item record

dc.contributor.author Panda, S.
dc.contributor.author Acharya, S.
dc.contributor.author Mohanty, P.
dc.date.accessioned 2018-10-01T12:22:41Z
dc.date.available 2018-10-01T12:22:41Z
dc.date.issued 2007
dc.identifier.citation Journal Of The Indian Chemical Society, 84(8), 2007: 813-815
dc.identifier.issn 0019-4522
dc.identifier.uri http://ore.immt.res.in/handle/2018/1298
dc.description.abstract Electron transfer reaction of iron(III)-1,10-phananthroline by L-cysteine has been studied spectrophotometrically over the range 1.1 <= pH <= 2.26,25 <= t <= 40 degrees C, 0.1 <= I <= 0.2,4.5 <= 10(5) [Fe-III]T <= 6.5, 1.5 <= 10(3) [phen](T) <= 6.0 and 3.0 <= 10(3) [H(3)A(+)]<= 7.0 mol dm(-3). The, products of the reaction are Fell and cystine. The Delta H* and Delta S* values for the electron transfer reaction are (4.5 +/- 1) kJ/mol and (-149 +/- 3) JK(-1) mol(-1). The electron transfer reaction between the oxidant [Fe(phen)(2)(OH2)(2)](3+) and the zwitterionic form of the amino acid follows the rate law : k(obs) = K2K3 [Sub](T) [Hphen] (k(1) + k(2)K(1)[H+]/([H+] + K-1 [H+](2) + K2K3 [Hphen](e) + K1K2K3 [H+] [Hphen]).
dc.language en
dc.publisher Indian Chemical Society
dc.relation.isreferencedby SCI
dc.rights Copyright [2007]. All efforts have been made to respect the copyright to the best of our knowledge. Inadvertent omissions, if brought to our notice, stand for correction and withdrawal of document from this repository.
dc.subject Chemical Sciences
dc.title Oxidation of L-cysteine by Fe-III-1,10-phenanthroline complex: A kinetic study
dc.type Journal Article
dc.affiliation.author Utkal University, Bhubaneswar-751004, Orissa, India


Files in this item

Files Size Format View

There are no files associated with this item.

This item appears in the following Collection(s)

Show simple item record

Search Repository

Browse

My Account