Kinetics and mechanism of oxidation of 1,3- dihydroxybenzene by trioxoiodate(V) ion in aqueous perchloric acid medium

Abstract

180-182<span style="font-size:15.0pt;mso-bidi-font-size:10.0pt; line-height:115%;font-family:" times="" new="" roman";mso-fareast-font-family:"times="" roman";="" mso-ansi-language:en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">The kinetics of oxidation of 1,3-dihydroxybenzene by trioxoiodate(V) ion in aqueous perchloric acid medium has been studied at <span style="font-size:14.0pt; mso-bidi-font-size:9.0pt;line-height:115%;font-family:HiddenHorzOCR;mso-hansi-font-family: " times="" new="" roman";mso-bidi-font-family:hiddenhorzocr;mso-ansi-language:en-us;="" mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">0.20 <span style="font-size:14.0pt; mso-bidi-font-size:9.0pt;line-height:115%;font-family:" times="" new="" roman";="" mso-fareast-font-family:hiddenhorzocr;mso-ansi-language:en-us;mso-fareast-language:="" en-us;mso-bidi-language:ar-sa"="">≤<span style="font-size:14.0pt;mso-bidi-font-size: 9.0pt;line-height:115%;font-family:HiddenHorzOCR;mso-hansi-font-family:" times="" new="" roman";="" mso-bidi-font-family:hiddenhorzocr;mso-ansi-language:en-us;mso-fareast-language:="" en-us;mso-bidi-language:ar-sa"=""> <span style="font-size:14.0pt; mso-bidi-font-size:9.0pt;line-height:115%;font-family:HiddenHorzOCR;mso-hansi-font-family: " times="" new="" roman";mso-bidi-font-family:hiddenhorzocr;mso-ansi-language:en-us;="" mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">[H+]<span style="font-size:14.0pt;mso-bidi-font-size:9.0pt;line-height:115%;font-family: " times="" new="" roman";mso-fareast-font-family:hiddenhorzocr;mso-ansi-language:en-us;="" mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">≤<span style="font-size:14.0pt;mso-bidi-font-size:9.0pt;line-height:115%;font-family: HiddenHorzOCR;mso-hansi-font-family:" times="" new="" roman";mso-bidi-font-family:="" hiddenhorzocr;mso-ansi-language:en-us;mso-fareast-language:en-us;mso-bidi-language:="" ar-sa"=""> 2.0 <span style="font-size:15.0pt;mso-bidi-font-size:10.0pt; line-height:115%;font-family:" times="" new="" roman";mso-fareast-font-family:"times="" roman";="" mso-ansi-language:en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">mol dm-<span style="font-size:11.0pt;mso-bidi-font-size: 6.0pt;line-height:115%;font-family:" times="" new="" roman";mso-fareast-font-family:="" "times="" roman";mso-ansi-language:en-us;mso-fareast-language:en-us;="" mso-bidi-language:ar-sa"="">3<span style="font-size:11.0pt; mso-bidi-font-size:6.0pt;line-height:115%;font-family:" times="" new="" roman";="" mso-fareast-font-family:"times="" roman";mso-ansi-language:en-us;mso-fareast-language:="" en-us;mso-bidi-language:ar-sa"=""> <span style="font-size:15.0pt; mso-bidi-font-size:10.0pt;line-height:115%;font-family:" times="" new="" roman";="" mso-fareast-font-family:"times="" roman";mso-ansi-language:en-us;mso-fareast-language:="" en-us;mso-bidi-language:ar-sa"="">under pseudo-first order conditions of an excess [benzenediol] at I<span style="font-size:14.0pt;mso-bidi-font-size:9.0pt;line-height:115%;font-family: " times="" new="" roman";mso-fareast-font-family:"times="" roman";mso-ansi-language:="" en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">= <span style="font-size:15.5pt;mso-bidi-font-size:10.5pt;line-height:115%;font-family: " times="" new="" roman";mso-fareast-font-family:"times="" roman";mso-ansi-language:="" en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">1.10 <span style="font-size:15.0pt;mso-bidi-font-size:10.0pt;line-height:115%;font-family: " times="" new="" roman";mso-fareast-font-family:"times="" roman";mso-ansi-language:="" en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">mol dm-<span style="font-size:11.5pt;mso-bidi-font-size:6.5pt;line-height:115%;font-family: " times="" new="" roman";mso-fareast-font-family:"times="" roman";mso-ansi-language:="" en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">3<span style="font-size:11.5pt;mso-bidi-font-size:6.5pt;line-height:115%;font-family: " times="" new="" roman";mso-fareast-font-family:"times="" roman";mso-ansi-language:="" en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"=""> <span style="font-size:15.0pt;mso-bidi-font-size:10.0pt;line-height:115%;font-family: " times="" new="" roman";mso-fareast-font-family:"times="" roman";mso-ansi-language:="" en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">(NaCIO<span style="font-size:11.5pt;mso-bidi-font-size:6.5pt;line-height:115%;font-family: " times="" new="" roman";mso-fareast-font-family:"times="" roman";mso-ansi-language:="" en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">4<span style="font-size:11.5pt;mso-bidi-font-size:6.5pt;line-height:115%;font-family: " times="" new="" roman";mso-fareast-font-family:"times="" roman";mso-ansi-language:="" en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">). <span style="font-size:15.0pt;mso-bidi-font-size:10.0pt;line-height:115%;font-family: " times="" new="" roman";mso-fareast-font-family:"times="" roman";mso-ansi-language:="" en-us;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="">The reaction obeys the rate expression…</span