Search In this Thesis
   Search In this Thesis  
العنوان
Activity of iron (III)-oxalate Complex Towards Theoxidation of some Organic Compounds /
المؤلف
Abd El-Naby, Azza Ahmed I.
هيئة الاعداد
باحث / عزة احمد اسماعيل عبد النبى
مشرف / احمد زكى
مناقش / محمد الشيخ
مناقش / لا يوجد
الموضوع
Chemistry.
تاريخ النشر
1996.
عدد الصفحات
1 vol. :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
الكيمياء
تاريخ الإجازة
1/1/1996
مكان الإجازة
جامعة طنطا - كلية العلوم * - Chemistry
الفهرس
Only 14 pages are availabe for public view

from 118

from 118

Abstract

Ths work provides a comprehensive study of the kmetics of the redox reaction between potassium ferrioxalate complex, K, [Fe(C204),] .3H20 with some aliphatic and aromatic organic amines, such as hydroxylamine hydrochloride, hydrazine hydrochloride, phenylhydrazine, aniline and its derivatives. The reaction was carried out in an aqueous alcoholic solution and the reaction rate was followed spectrophotometrically. The current work aimed at studying the kinetics and the mechanism of the concerned redox reaction at various temperatures under dfierent worlang conditions. The thesis consists of three main chapters, introduction, experimental, results and discussion . The first chapter shows a literature survey on the oxidation of organic amines with different oxidising agents. Chapter I1 describes the materials, experimental methods and techniques used in conducting the current work. Chapter I11 displays the results and its discussion. It was found that the rate of the redox reaction depends on the type of the arnine. The primary and secondary salt effects have been investigated. Positive and negative primary and secondary salt effects were observed. The solvent effect in terms of the dielectric constant of the mixed solvent of the reaction medium was elucidated. The effect of cationic and anionic surfactants on the reaction rate was studied. The catalytic effect of Ce(1V)- ion on the reaction rate was also studied. Chapter IV contains the conclusions. The thesis contains also English and Arabic summaries as well as a list of references relevant to the field of the current work.