Electron-Transfer Processes in Non-Aqueous Solutions and Some Intermediate Complexes

1963 ◽  
Vol 67 (8) ◽  
pp. 763-774 ◽  
Author(s):  
M. Szwarc

The flash photolysis of halide solutions yields unstable species believed to be the dihalide ion the absorption spectrum of which we have observed and photographed. This transient has been noted during the photolysis of ( а ) the aqueous solutions of KCl, KBr, KI, HCl, NaCl, NaBr, NH 4 C1, MgCl 2 , HgCl 2 , CaCl 2 and SrCl 2 , ( b ) the ethyl and methyl alcoholic solutions of KBr and KI, ( c ) the methyl cyanide solution of KI. The effect of the addition of sulphuric acid, potassium hydroxide and Mn 2+ ion to certain of the solutions has also been studied. Our interpretation of the results of the flash photolysis of KI in solution, based on the Rigg & Weiss mechanism of electron transfer, involves the postulation of the splitting of the solvent molecule. In water solution, this would mean the formation of hydrogen. The production of hydrogen in aqueous solutions of KI of pH 6 to 7 has been confirmed by an investigation of the steady state photolysis.


2010 ◽  
Vol 49 (6) ◽  
pp. 1014-1022 ◽  
Author(s):  
M. Laura Dántola ◽  
Mariana Vignoni ◽  
Constanza González ◽  
Carolina Lorente ◽  
Patricia Vicendo ◽  
...  

RSC Advances ◽  
2021 ◽  
Vol 11 (35) ◽  
pp. 21359-21366
Author(s):  
Debabrata Chatterjee ◽  
Marta Chrzanowska ◽  
Anna Katafias ◽  
Maria Oszajca ◽  
Rudi van Eldik

[RuII(edta)(L)]2–, where edta4– =ethylenediaminetetraacetate; L = pyrazine (pz) and H2O, can reduce molecular oxygen sequentially to hydrogen peroxide and further to water by involving both outer-sphere and inner-sphere electron transfer processes.


Author(s):  
Anton J Stasyuk ◽  
Olga A. Stasyuk ◽  
Miquel Solà ◽  
Alexander Voityuk

Suitanes, a new class of two-component mechanically interlocked systems, have recently been developed. In this work, we report a detailed study of photoinduced electron transfer processes in the suit[3]anes consisting...


2015 ◽  
Vol 6 ◽  
Author(s):  
Phuc T. Ha ◽  
Ryan S. Renslow ◽  
Erhan Atci ◽  
Patrick N. Reardon ◽  
Stephen R. Lindemann ◽  
...  

1986 ◽  
Vol 19 (10) ◽  
pp. 300-306 ◽  
Author(s):  
Walter Huber ◽  
Klaus Muellen

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