Research Article
Kinetics and Mechanism of meso-Tetraphenylporphyrin Iron(III) Chloride Catalysed Oxidation of Indole-3-Acetic Acid by Peroxomonosulphate
Table 1
Pseudo-first-order rate constants for the TPP catalysed oxidation of IAA by peroxomonosulphate.
| | [IAA] × 102 (mol dm−3) | [oxone] × 104 (mol dm−3) | [TPP] × 108 (mol dm−3) | CH3CN% (V/V ) | × 104 (s−1) |
| | 0.6 | 5.0 | 4.0 | 50 | 0.99 | | 0.8 | 5.0 | 4.0 | 50 | 1.42 | | 1.0 | 5.0 | 4.0 | 50 | 1.52 | | 1.2 | 5.0 | 4.0 | 50 | 1.95 | | 1.4 | 5.0 | 4.0 | 50 | 2.22 | | 1.0 | 3.0 | 4.0 | 50 | 1.97 | | 1.0 | 4.0 | 4.0 | 50 | 1.53 | | 1.0 | 6.0 | 4.0 | 50 | 1.46 | | 1.0 | 7.0 | 4.0 | 50 | 1.44 |
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