Kinetics and mechanism of substitution of aqua ligands fromcis-diaqua-bis(bipyridyl ruthenium(II)) complex by salicylhydroxamic acid in aqueous medium |
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| Authors: | Bibekananda Mahanti Gouri De Sankar |
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| Institution: | 1. Department of Chemistry, University of Burdwan, 713104, Burdwan, India
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| Abstract: | The kinetics of substitution of aqua ligands fromcis-Ru(bipy)2(H2O)2]2+ ion by salicylhydroxamic acid (L) in aqueous medium has been studied spectrophotometrically at different temperatures (50–65°C).
The following rate law has been established in the pH range 4.0 to 5.8;
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![$$k_{obs} = \frac{{k_1 (k_2 + k'_2 K/H^ + ])L]}}{{(k_2 + k'_2 K/H^ + ])L] + k_{ - 1} (1 + K/H^ + ])}}$$](/content/A233917R740700N5/11243_2008_Article_BF02910748_TeX2GIFE1.gif)