## The reaction (3) i-CpF, + CCli-C3F&l + CCl3 was investigated in the gas phase over the range 80-225°C using the photolysis of heptafluoroisopropyl iodide as the source of radicals. The rate constant, based on the value of 1013 36 cm3 mol log(k3/cm3 mol-' s-l) = (13.10 2 0.20) -(14000 \* 280)/0
The reaction of cyclopentyl radicals with carbon tetrachloride
✍ Scribed by Ian Matheson; John Tedder; Howard Sidebottom
- Publisher
- John Wiley and Sons
- Year
- 1983
- Tongue
- English
- Weight
- 448 KB
- Volume
- 15
- Category
- Article
- ISSN
- 0538-8066
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✦ Synopsis
Abstract
The photolysis of azocyclopentane in the presence of cyclopentane–carbon tetrachloride mixtures has been investigated in the gas phase. Product analysis data have been used to determine the Arrhenius parameters for the reactions
The rate data for chlorine atom abstraction from CCl~4~ by the cyclopentyl radical were compared with available data for other alkyl radicals in both the gas and the solution phases. The results indicate that the rate constant for chlorine atom abstraction in the gas phase is fairly insensitive to the nature of the attacking alkyl radical and that the activation energy for a secondary radical is about 4 kcal/mol higher than the corresponding reaction in the solution phase.
📜 SIMILAR VOLUMES
## Abstract For Abstract see ChemInform Abstract in Full Text.
## Abstract The mechanism of 4‐dimethylaminobenzonitrile (DMABN) fluorescence quenching by carbon tetrachloride was studied using time‐resolved fluorescence, absorption and Raman techniques. Picosecond and nanosecond time‐resolved Raman spectra of DMABN and DMABN‐__d__~6~ were obtained in resonance