Please use this identifier to cite or link to this item: http://nopr.niscpr.res.in/handle/123456789/46562
Title: Kinetics of complexation of boron(III) with alizarin-S and quinalizarin
Authors: Bhowmik, A
Banerjea, D
Issue Date: Dec-1990
Publisher: NISCAIR-CSIR, India
Abstract: Kinetics of complexation of boron(III) with al zarin-S and quinalizarin in weakly alkaline media (pH 7-8) studied by stopped-flow spectrophotometry are reported. Results conform to kobs = k1 [H3BO3] + k2, corresponding to a reversible reaction, with k1 and k2 values of the order of 102 M-1s-1 and 10° s-1 respectively. The S≠ values corresponding to k1 are significantly negative in accord with ring closure as the rate-determining step following a fast unidentate binding of the ligand to boron(III).
Page(s): 1208-1209
ISSN: 0975-0975(Online); 0376-4710(Print)
Appears in Collections:IJC-A Vol.29A(12) [December 1990]

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