Kinetics and mechanism of the reaction between trans-dioxotetracyanotungstate(IV) and azide in aqueous solution

1986 ◽  
Vol 25 (26) ◽  
pp. 4639-4642 ◽  
Author(s):  
Johann G. Leipoldt ◽  
Rudi Van Eldik ◽  
Stephen S. Basson ◽  
Andreas Roodt
1990 ◽  
Vol 55 (8) ◽  
pp. 1984-1990 ◽  
Author(s):  
José M. Hernando ◽  
Olimpio Montero ◽  
Carlos Blanco

The kinetics of the reactions of iron(III) with 6-methyl-2,4-heptanedione and 3,5-heptanedione to form the corresponding monocomplexes have been studied spectrophotometrically in the range 5 °C to 16 °C at I 25 mol l-1 in aqueous solution. In the proposed mechanism for the two complexes, the enol form reacts with the metal ion by parallel acid-independent and inverse-acid paths. The kinetic constants for both pathways have been calculated at five temperatures. Activation parameters have also been calculated. The results are consistent with an associative activation for Fe(H2O)63+ and dissociative activation for Fe(H2O)5(OH)2+. The differences in the results for the complexes of heptanediones studied are interpreted in terms of steric factors.


2016 ◽  
Vol 22 (31) ◽  
pp. 10754-10758 ◽  
Author(s):  
Qian Wang ◽  
Hong Yan Zhao ◽  
Wai-Lun Man ◽  
William W. Y. Lam ◽  
Kai-Chung Lau ◽  
...  

2007 ◽  
Vol 360 (7) ◽  
pp. 2284-2290
Author(s):  
Jane Lui-Lym ◽  
Tara P. Dasgupta ◽  
Paul T. Maragh ◽  
Floyd Beckford ◽  
Geoffrey Stedman

2014 ◽  
Vol 2014 (5) ◽  
pp. 852-862 ◽  
Author(s):  
Denis S. Salnikov ◽  
Polina N. Kucherenko ◽  
Ilia A. Dereven'kov ◽  
Sergei V. Makarov ◽  
Rudi van Eldik

2010 ◽  
Vol 182 (1-3) ◽  
pp. 716-722 ◽  
Author(s):  
Eric A. Betterton ◽  
Joe Lowry ◽  
Robin Ingamells ◽  
Brad Venner

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