Автор |
Griffiths, T. R. |
Автор |
Scarrow, R. K. |
Дата выпуска |
1970 |
dc.description |
The chloro-nickel(II) complexes obtained in dimethyl sulphoxide (DMSO) are described, viz., the octahedral complexes [NiCl(DMSO)5]<sup>+</sup> and [NiCl2(DMSO)4]<sup>0</sup> and the tetrahedral complexes [NiCl3(DMSO)]<sup>â </sup> and NiCl4 <sup>2â </sup>. It is shown that the tetrahedral species produced on warming a solution of NiCl2 is [NiCl3(DMSO)]<sup>â </sup>, not NiCl4 <sup>2â </sup> as previously claimed. The effect of temperature upon the various equilibria existing in solution at different Cl : Ni mole ratios is discussed and the effect of cation variation is noted. For the equilibrium [NiCl2(DMSO)4]<sup>0</sup>+ Cl<sup>â </sup> â [NiCl3(DMSO)]<sup>â </sup>+ 3DMSO, Î H was calculated to be +13·3 ± 0·3 kcal. mole<sup>â 1</sup>. |
Формат |
application.pdf |
Издатель |
Royal Society of Chemistry |
Название |
Influence of temperature and concentration upon nickel(II) chloride interactions in dimethyl sulphoxide |
Тип |
research-article |
DOI |
10.1039/J19700000827 |
Print ISSN |
0022-4944 |
Журнал |
Journal of the Chemical Society A: Inorganic, Physical, Theoretical |
Первая страница |
827 |
Последняя страница |
833 |