丁烷-1,3-二醇与铬(vi)在酸性水溶液中的电子转移反应

S. Idris, J. Iyun, E. Agbaji
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引用次数: 0

摘要

在271℃、I = 1.0 mol dm -3 (NaCl)、[H +] = 0.5mol dm -3 (HCl)的酸性水介质中,对丁烷-1,3-二醇与Cr(VI)离子在酸性水介质中的电子转移反应进行了动力学和机理研究。阴离子的加入抑制了反应,表现出负盐效应。光谱研究证实前体络合物的形成并没有先于电子转移步骤。对这些观察结果的解释表明,这些反应很可能是由外层机制发生的。尼日利亚化学研究杂志,Vol. 10, 2005: 15-20
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Electron transfer reaction of butane -1,3-diol and cr(vi) in aqueous acidic medium
Kinetic and mechanistic studies of electron transfer reaction of butane-1,3-diol and Cr(VI) ion in aqueous acidic medium have been carried out in aqueous medium at 271°C, I = 1.0 mol dm -3 (NaCl), [H + ] = 0.5mol dm -3 (HCl). The reaction was inhibited by added anions and showed negative salt effect. Spectroscopic investigations confirmed that precursor complex formation did not precede the electron transfer step. Interpretation of these observations suggest that the reactions most likely occur by the outersphere mechanism Nigerian Journal of Chemical Research Vol. 10, 2005: 15-20
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