DEFINITE EVIDENCE OF A PRIMARY PHOTOAQUATION REACTION OF OCTACYANOMOLYBDATE(4) COMPLEX ANION

被引:22
作者
BALZANI, V
MANFRIN, MF
MOGGI, L
机构
[1] Istituto Chimico “G. Ciamician” dell'Universitá, Laboratorio di Fotochimica e Radiazioni d'Alta Energia del CNR, Bologna
[2] Istituto Chimico dell'Universitá, Centro Nazionale di Chimica dei Composti di Coordinazione ed Elemento-Organici del CNR, Ferrara
关键词
D O I
10.1021/ic50071a011
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The photochemical behavior of Mo(CN)84- was studied in aqueous and buffered solutions using 365- mμ radiations. Spectrophotometric and pH measurements were used to establish the nature and the kinetics of the photoreaction. Definite evidence was obtained in favor of a primary photoaquation reaction, whose quantum yield was 0.8, independent of the complex concentration and the light intensity. A previously suggested mechanism, based on a primary photoreaction leading to the “supercomplex” Mo(CN)8(H2O)24-, is criticized. © 1969, American Chemical Society. All rights reserved.
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页码:47 / &
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