
تعداد نشریات | 163 |
تعداد شمارهها | 6,761 |
تعداد مقالات | 72,821 |
تعداد مشاهده مقاله | 131,604,638 |
تعداد دریافت فایل اصل مقاله | 103,400,466 |
ELECTROCHEMICAL INVESTIGATION OF OCTAETHYL PORPHYRIN IRON(III) CHLORIDE IN THE PRESENCE OF PYRIDINE, IMIDAZOLE AND COLLIDINE: AN APPROACH TO THE ROLE OF PYRIDINE IN THE COUPLED OXIDATION | ||
Journal of Sciences, Islamic Republic of Iran | ||
مقاله 6، دوره 11، شماره 2، شهریور 2000 اصل مقاله (187.44 K) | ||
چکیده | ||
Cyclic voltammogram and differential pulse polarograph of octaethyl porphyrin iron(III) chloride in dichloromethane was investigated in the presence of pyridine, imidazole and collidine. Values of E1/2 for FeIII/FeII redox reaction were monitored as a function of axial group concentration, and on the basis of these data, an overall oxidation-reduction and ligand addition scheme was formulated. Addition of pyridine resulted in anodic shift for oxidation wave from –0.16 V to –0.06 V while for imidazole and collidine we observed a cathodic shift. | ||
عنوان مقاله [English] | ||
- | ||
چکیده [English] | ||
- | ||
آمار تعداد مشاهده مقاله: 962 تعداد دریافت فایل اصل مقاله: 1,423 |