Lower oxidation states of sulfur. 1. Spectrophotometric study of the sulfur-chlorine system in molten sodium chloride-aluminum chloride (37:63 mol %) at 150.degree.C

1978 ◽  
Vol 17 (5) ◽  
pp. 1195-1200 ◽  
Author(s):  
Rasmus Fehrmann ◽  
Niels J. Bjerrum ◽  
Finn W. Poulsen
1994 ◽  
Vol 48 (3) ◽  
pp. 406-409
Author(s):  
E. M. Hondrogiannis ◽  
J. C. Coffield ◽  
D. S. Trimble ◽  
A. E. Edwards ◽  
G. Mamantov

The Raman, UV-visible, electron spin resonance spectroscopic, and spectroelectrochemical (SEC) behavior of tetrachloro- p-benzoquinone (chloranil) in molten aluminum chloride/sodium chloride mixtures has been examined. The results support previous findings suggesting that the chloranil is complexed by AlCl3or A12C17– in acidic melts [>50 mole percent (m/o) A1C13], while in basic melts (< 50 m/o A1C13) the chloranil remains uncomplexed. The results further support the previously proposed stepwise one-electron reductions in the acidic melt to produce the radical anion and the dianion. The present work, however, reveals that chloranil is also reduced through two closely spaced one-electron reductions in the basic melt.


1990 ◽  
Vol 94 (4) ◽  
pp. 1666-1669 ◽  
Author(s):  
Chien. Wai ◽  
Ira. Bloom ◽  
Deanna. Caveny ◽  
Milton. Blander

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