## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Model for mercury photosensitized hydrogen abstraction from alkanes
โ Scribed by G.C. Marconi; G. Orlandi; G. Poggi
- Publisher
- Elsevier Science
- Year
- 1976
- Tongue
- English
- Weight
- 490 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
โฆ Synopsis
Mercury photosensitized
hydrogen abstraction from atkanes is studied theoretically. A simple model based on the energy transfer to an electronic state of the alkane is shown to yield satisfactory agreement with the available experimental data.
๐ SIMILAR VOLUMES
Saturated hydrocarbon radicals in the hybrid orbital all-valence-electron basis Possess a nonbonding molecular orbital whose eigencoefficients can be written by inspection. Perturbational MO calculations using these coefficients lead to good correlations of hydrogen abstraction reactivity data. Fu
Rate constants have been determined for the reactions of SO4with a series of alkanes and ethers. The SO, radical was produced by the laser-flash photolysis of persulfate, SZO: -. For methane, only an upper limit of 1 x lo6 M-' s-\* could be determined. For ethane, propane, and 2-methylpropane, rate
## Abstract Rate constants of hydrogenโatom abstraction from __n__โbutanol by the Hศฎ~2~ radical have been calculated. Conventional transition state theory employing rigidโrotor harmonicโoscillator approximations for all but the torsional degrees of freedom is used with tight transition states. The
The reaction of CF, radicals with NH, has been studied over a wide temperature range 298-673 K, using the photolysis and the thermal decomposition of CF,I as the free radical source. It was found that the reaction could not be explained in terms of a simple mechanism CZFG in the whole temperature