ANGULAR-DISTRIBUTIONS FOR THE CL-]HCL+C2H5 REACTION OBSERVED VIA MULTIPHOTON IONIZATION OF THE C2H5 RADICAL(C2H6)

Citation
Sa. Kandel et al., ANGULAR-DISTRIBUTIONS FOR THE CL-]HCL+C2H5 REACTION OBSERVED VIA MULTIPHOTON IONIZATION OF THE C2H5 RADICAL(C2H6), The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory, 102(13), 1998, pp. 2270-2273
Citations number
11
Categorie Soggetti
Chemistry Physical
ISSN journal
10895639
Volume
102
Issue
13
Year of publication
1998
Pages
2270 - 2273
Database
ISI
SICI code
1089-5639(1998)102:13<2270:AFTCRO>2.0.ZU;2-1
Abstract
The title reaction has been studied by observing the ethyl radical pro duct by means of resonance-enhanced multiphoton ionization (REMPI) tha t proceeds at 242 nm via highly dissociative Rydberg states. The metho d of core extraction was employed to measure the speed and spatial ani sotropy distributions of the C2H5 product from which the differential cross section and the internal energy distribution of the products wer e deduced. The C2H5 product exhibits broad scattering that peaks sidew ays, and the internal modes of this product are not significantly exci ted. These results agree closely with these found from a previous stud y of the title reaction in which the HCl product was detected by REMPI under the same conditions. Additionally, we report REMPI detection of the propyl radical product in the analogous Cl + C3H8 reaction.