Zobrazeno 1 - 5
of 5
pro vyhledávání: '"S. N. Shagabutdinova"'
Publikováno v:
Тонкие химические технологии, Vol 2, Iss 3, Pp 29-35 (2007)
The complexation in the system Rh(III) – H2SO4 – H2O at the room temperature in the dilute sulfuric acid has been studied by 103Rh and 17O NMR. The most stable species in solutions are [Rh2(μ-SO4)2(H2O)8] 2+ and [Rh2(μ-OH)(μ-SO4)(H2O)8] 3+; we
Externí odkaz:
https://doaj.org/article/a1e720f9be834b1ca78aff90e6dfcab1
Publikováno v:
Russian Journal of Inorganic Chemistry. 54:1290-1295
Nitration of sulfate complexes of rhodium has been investigated by NMR 103Rh, 14N, 15N, and 17O NMR. At high pH, [Rh(NO2)6]3−, dimer [Rh2(μ-OH)2(NO2)8]4−, and trimer [Rh3(μ-OH)4(OH)(NO2)9]5− are the dominant species in solutions.
Publikováno v:
Russian Journal of Coordination Chemistry. 34:917-923
Solid-state rhodium(III) sulfates and their aqueous solutions were examined by IR and electronic absorption spectroscopy, thermogravimetry, X-ray powder diffraction analysis, and 103Rh and 17O NMR spectroscopy. A study of the spontaneous aquation of
Publikováno v:
Russian Journal of Coordination Chemistry. 33:140-144
The processes of aquation of Rh(III) complexes in the presence of BaCl2 and Ba(ClO4)2 were studied by the 103RH and 17O NMR methods. In the first case, the final products were found to be the monomeric aqua chloride complexes, while in the second cas
Publikováno v:
Russian Journal of Coordination Chemistry. 33:136-139
The formation of rhodium(III) sulfate complexes under moderately rigorous temperature conditions was studied by 103Rh and 17O NMR spectroscopy. The complexes [Rh2(μ-SO4)2(H2O)8]2+, [Rh2(*μ-SO4)(H2O)8]4+, and [Rh3(μ-SO4)3(μ-OH)(H2O)10]2+ were foun