Kinetics of electron-transfer reactions between transition-metal complexes and the methyl viologen radical cation

Autor: James C. Sullivan, James H. Espenson, K. R. Howes, C. G. Pippin, Dan Meisel, A. Bakac
Rok vydání: 1988
Předmět:
Zdroj: Inorganic Chemistry. 27:2932-2934
ISSN: 1520-510X
0020-1669
DOI: 10.1021/ic00290a008
Popis: Kinetic data for the reactions between MV/sup /center dot/+/ and eight transition-metal complexes (of cobalt, ruthenium, chromium, and iron) and the uranyl ion were determined at pH 4 in 0.1 M perchlorate medium by pulse radiolysis. All the oxidants investigated are outer-sphere reagents with known standard reduction potentials and self-exchange rate constants. The measured rate constants are in agreement with those predicted by the Marcus theory after allowances are made for the diffusion control and electrostatics. 21 references, 2 figures, 1 table.
Databáze: OpenAIRE