The photooxidation of tetrachloroplatinate(II) in chloroform

Hoggard, Patrick E. and Vogler, Arnd (2003) The photooxidation of tetrachloroplatinate(II) in chloroform. INORGANICA CHIMICA ACTA, 348. pp. 229-232. ISSN 0020-1693

Full text not available from this repository.

Abstract

[PtCl6](2-) is known to be photoreduced by UV light to [PtCl4](2-) in chloroform, but at irradiation wavelengths of 254 nm or lower the reverse reaction, photooxidation of [PtCl4](2-) to [PtCl6](2-), occurs. This is a solvent-initiated process, proceeding through absorption of light by CHCl3 and subsequent bond homolysis. The quantum yield, based on the light absorbed by CHCl3, is 0.20. Tetrachloroplatinate(II) and hexachloroplatinate(IV) may be cycled back and forth several times by changing the irradiation wavelength. (C) 2003 Elsevier Science B.V. All rights reserved.

Item Type: Article
Uncontrolled Keywords: ABSOLUTE RATE CONSTANTS; PHOTO-OXIDATION; COMPLEXES; PHOTOREDUCTION; KINETICS; PHOTOCHEMISTRY; PLATINUM; PALLADIUM; RADICALS; METAL; photooxidation; tetrachloroplatinate(II); chloroform
Subjects: 500 Science > 540 Chemistry & allied sciences
Divisions: Chemistry and Pharmacy > Institut für Anorganische Chemie > Alumni or Retired Professors > Prof. Dr. Arnd Vogler
Depositing User: Dr. Gernot Deinzer
Date Deposited: 11 Aug 2021 05:44
Last Modified: 11 Aug 2021 05:44
URI: https://pred.uni-regensburg.de/id/eprint/39000

Actions (login required)

View Item View Item