Kinetics and Mechanism of meso-Tetraphenylporphyrin Iron(III) Chloride Catalysed Oxidation of Indole-3-Acetic Acid by Peroxomonosulphate

Table 5

Effect of temperature on the reaction rate.

Temp (K)	293	303	313	323	333
𝑘obs  × 10^4 (s^−1)	0.83	1.52	3.91	5.89	9.40

[oxone] = 5.0 × 10⁻⁴ mol dm⁻³; [IAA] = 1.0 × 10⁻² mol dm⁻³; [TPP] = 4.0 × 10⁻⁸ mol dm⁻³, acetonitrile : water = 50 : 50.