A chronoamperometric and cyclic voltammetric study of the sequential two-electron-transfer process induced in binuclear copper(II) 1,3,5-triketonates by simple cations. Effect of cation variation and ligand substitution on the transfer of two electrons at very similar potentials

1986 ◽  
Vol 25 (16) ◽  
pp. 2704-2707 ◽  
Author(s):  
R. L. Lintvedt ◽  
B. A. Schoenfelner ◽  
K. A. Rupp
2014 ◽  
Vol 37 (2) ◽  
pp. 195-203 ◽  
Author(s):  
Taj Al Tanvir ◽  
Md Elius Hossain ◽  
Mohammad Al Mamun ◽  
MQ Ehsan

Complex of iron(III) with saccharin, [Fe(C7H4O3SN)2Cl] has been prepared in aqueous medium. The IR and electronic spectral analysis suggest that two saccharin molecules are attached to the metal ion through N atom and there is no chemically coordinated or crystalline water in the complex molecule. The magnetic moment value indicates the paramagnetic character of the complex. The cyclic voltammetric study indicates a quasi-reversible electron transfer process due to the presence of iron in the compound. DOI: http://dx.doi.org/10.3329/jbas.v37i2.17560 Journal of Bangladesh Academy of Sciences, Vol. 37, No. 2, 195-203, 2013


2017 ◽  
Vol 20 (2) ◽  
pp. 053-057
Author(s):  
Mohamed A. Ghanem ◽  
Ibrahim S. El-Hallag ◽  
Prabhakarn Arunachalam

The electrochemical behavior of 5-(4-Dimethylamino-benylidene)-1,3-diethyl-2-thioxo-dihydro-pyrimidine-4,6-dione at a plat-inum electrode was studied by semi-integration, semi differentiation of current, and digital simulation methods in 0.1 mol/L tetra-ethylammonium perchlorate (TEACl) in acetonitrile solvent. Cyclic voltammetric study revealed that the presence of three oxidative peaks due to the presence of two electron transfer coupled by chemical reaction (EC) and followed by electron transfer (E) step then EC, i.e., the overall process is ECEEC scheme. On going to negative potential there are two unidirectional reductive peaks associated with the oxida-tive peaks. The elucidation of the electrode behavior, the electrochemical and chemical data of the compound under investigation was de-termined using sweep voltammetry, semi integration & semi differentiation of current. The calculated electrochemical parameters and the nature of the electrode reaction were established & confirmed via generation of the theoretical cyclic voltammograms.


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