Homolytic decomposition of tertiary organochromium(III) complexes and evidence for their decomposition via reactions with aliphatic free radicals. A pulse radiolysis study
Journal Article
·
· Inorg. Chem.; (United States)
- Argonne National Lab., IL
The rates of homolytic decomposition of Cr-C(CH/sub 3/)/sub 2/OH/sup 2 +/, Cr-C(CH/sub 3/)/sub 2/CO/sub 2/H/sup 2 +/, and Cr-C(CH/sub 3/)/sub 2/CN/sup 2 +/ are 0.15 s/sup -1/, 4 s/sup -1/, and 10/sup 4/ < k < 10/sup 6/ S/sup -1/, respectively. The reaction of some aliphatic free radicals, .R with Cr/sup III/-R complexes is very fast, k/sub 3/ greater than or equal to 10/sup 8/ M/sup -1/ s/sup -1/. The rate of reaction of Cr/sup 2 +/(aq) with H/sub 2/O/sub 2/ is k/sub 16/ = (3.7 +- 0.7) x 10/sup 4/ M/sup -1/ s/sup -1/ in good accord with the literature value. These results are discussed in detail. 2 tables.
- OSTI ID:
- 6446887
- Journal Information:
- Inorg. Chem.; (United States), Journal Name: Inorg. Chem.; (United States) Vol. 21:11; ISSN INOCA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Unimolecular and bimolecular homolytic reactions of organochromium and organocobalt complexes. Kinetics and equilibria
Bimolecular homolytic substitution reactions of thermal /sup 18/F atoms with organotin compounds in the gas phase
Electron transfer versus energy transfer in the reactions of /sup 2/E Cr(bpy)/sub 3//sup 3 +/ with organochromium and organocobalt complexes
Journal Article
·
Wed Sep 05 00:00:00 EDT 1984
· J. Am. Chem. Soc.; (United States)
·
OSTI ID:6200218
Bimolecular homolytic substitution reactions of thermal /sup 18/F atoms with organotin compounds in the gas phase
Journal Article
·
Wed Jul 07 20:00:00 EDT 1982
· J. Phys. Chem.; (United States)
·
OSTI ID:6799535
Electron transfer versus energy transfer in the reactions of /sup 2/E Cr(bpy)/sub 3//sup 3 +/ with organochromium and organocobalt complexes
Journal Article
·
Wed May 25 00:00:00 EDT 1988
· J. Am. Chem. Soc.; (United States)
·
OSTI ID:7076961
Related Subjects
38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY
400600* -- Radiation Chemistry
ABSORPTION SPECTRA
ACETONITRILE
ALCOHOLS
AQUEOUS SOLUTIONS
CARBOXYLIC ACIDS
CHEMICAL RADIATION EFFECTS
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
CHEMISTRY
CHROMIUM COMPLEXES
COMPLEXES
DATA
DECOMPOSITION
DISPERSIONS
ELECTRONS
ELEMENTARY PARTICLES
EXPERIMENTAL DATA
FERMIONS
HYDROGEN COMPOUNDS
HYDROGEN PEROXIDE
HYDROXY COMPOUNDS
INFORMATION
IRRADIATION
ISOBUTYRIC ACID
KINETICS
LEPTONS
MIXTURES
MONOCARBOXYLIC ACIDS
NITRILES
NUMERICAL DATA
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
ORGANOMETALLIC COMPOUNDS
OXYGEN COMPOUNDS
PEROXIDES
PH VALUE
PROPANOLS
PROPIOLONITRILE
PULSED IRRADIATION
RADIATION CHEMISTRY
RADIATION EFFECTS
RADICALS
RADIOLYSIS
REACTION KINETICS
SOLUTIONS
SOLVATED ELECTRONS
SPECTRA
TRANSITION ELEMENT COMPLEXES
WATER
400600* -- Radiation Chemistry
ABSORPTION SPECTRA
ACETONITRILE
ALCOHOLS
AQUEOUS SOLUTIONS
CARBOXYLIC ACIDS
CHEMICAL RADIATION EFFECTS
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
CHEMISTRY
CHROMIUM COMPLEXES
COMPLEXES
DATA
DECOMPOSITION
DISPERSIONS
ELECTRONS
ELEMENTARY PARTICLES
EXPERIMENTAL DATA
FERMIONS
HYDROGEN COMPOUNDS
HYDROGEN PEROXIDE
HYDROXY COMPOUNDS
INFORMATION
IRRADIATION
ISOBUTYRIC ACID
KINETICS
LEPTONS
MIXTURES
MONOCARBOXYLIC ACIDS
NITRILES
NUMERICAL DATA
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
ORGANOMETALLIC COMPOUNDS
OXYGEN COMPOUNDS
PEROXIDES
PH VALUE
PROPANOLS
PROPIOLONITRILE
PULSED IRRADIATION
RADIATION CHEMISTRY
RADIATION EFFECTS
RADICALS
RADIOLYSIS
REACTION KINETICS
SOLUTIONS
SOLVATED ELECTRONS
SPECTRA
TRANSITION ELEMENT COMPLEXES
WATER