VOLTAMMETRIC MONITORING OF PHOTOCHEMICAL-REACTIONS - THE PHOTOSUBSTITUTION OF GROUP VIA HEXACARBONYLS

被引:10
作者
COMPTON, RG
BARGHOUT, R
EKLUND, JC
FISHER, AC
机构
[1] Physical Chemistry Laboratory, Oxford University, Oxford, OX1 3QZ, South Parks Road
关键词
PHOTOCHEMISTRY; PHOTOSUBSTITUTION; HEXACARBONYLS;
D O I
10.1002/elan.1140060109
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Voltammetry at an irradiated platinum channel electrode is used to monitor photosubstitution reactions of the Group VIA hexacarbonyls, M(CO)(6) (M = Cr,Mo,W), in acetonitrile solution, in which up to three CO ligands are replaced by solvent molecules. It is shown that this methodological approach can be used to suggest reaction mechanisms and to quantify rates of photoreactions, so giving estimates of quantum yields.
引用
收藏
页码:45 / 50
页数:6
相关论文
共 19 条
[1]  
Adamson A. W., 1975, CONCEPTS INORGANIC P
[2]   MOLYBDENUM CARBONYL-PHOSPHORUS TRIFLUORIDE SYSTEM [J].
CLARK, RJ ;
HOBERMAN, PI .
INORGANIC CHEMISTRY, 1965, 4 (12) :1771-&
[3]   THE PHOTO-ISOMERIZATION OF CIS-AZOBENZENE - A CHANNEL ELECTRODE STUDY [J].
COMPTON, RG ;
WELLINGTON, RG ;
BETHELL, D ;
LEDERER, P ;
OHARE, DM .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1992, 322 (1-2) :183-190
[4]   PHOTOCHEMICAL EXPULSION OF IODIDE FROM THE 1-IODOANTHRAQUINONE RADICAL-ANION [J].
COMPTON, RG ;
FISHER, AC ;
WELLINGTON, RG ;
BETHELL, D ;
LEDERER, P .
JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (12) :4749-4752
[5]   PHOTOELECTROCHEMICAL ELECTRON-SPIN RESONANCE .3. THE REDUCTION OF FLUORESCEIN - A PHOTO-DISP2 REACTION [J].
COMPTON, RG ;
COLES, BA ;
PILKINGTON, MBG .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1988, 84 :4347-4357
[6]   PHOTOELECTROCHEMICAL ELECTRON-SPIN-RESONANCE .4. THE PHOTO-ECE REACTION AND THE REDUCTION OF 1-HALOGENOANTHRAQUINONES [J].
COMPTON, RG ;
COLES, BA ;
PILKINGTON, MBG ;
BETHELL, D .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1990, 86 (04) :663-670
[7]   MASS-TRANSPORT IN CHANNEL ELECTRODES - THE APPLICATION OF THE BACKWARDS IMPLICIT METHOD TO ELECTRODE-REACTIONS (EC, ECE AND DISP) INVOLVING COUPLED HOMOGENEOUS KINETICS [J].
COMPTON, RG ;
PILKINGTON, MBG ;
STEARN, GM .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1988, 84 :2155-2171
[8]   THE PHOTOELECTROCHEMICAL OXIDATION OF BIS(BENZYLIDENE)ACENAPHTHENE [J].
COMPTON, RG ;
FISHER, AC ;
WELLINGTON, RG ;
WINKLER, J ;
BETHELL, D ;
LEDERER, P .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1992, (08) :1359-1362
[9]   PHOTOCHEMICAL FORMATION OF SOME METAL HEXACARBONYL-ACETONITRILE DERIVATIVES [J].
DOBSON, GR ;
SAYED, MFAE ;
STOLZ, IW ;
SHELINE, RK .
INORGANIC CHEMISTRY, 1962, 1 (03) :526-&
[10]   A GENERAL COMPUTATIONAL APPROACH TO LINEAR SWEEP VOLTAMMETRY AT CHANNEL ELECTRODES [J].
FISHER, AC ;
COMPTON, RG .
JOURNAL OF APPLIED ELECTROCHEMISTRY, 1992, 22 (01) :38-42