Solvent-specific reduction of Na2PtI6 in acetone


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Resumo

Oxidation state of iodide complexes of PtII and PtIV in large excess of NaI with respect to platinum in water and acetone solution has been determined by means of 195Pt NMR spectroscopy. In acetone, iodide complexes of PtIV are almost quantitatively reduced into PtII, and iodine is bound in a poorly soluble polymeric complex with sodium iodide and acetone. Iodometric titration has revealed the formation of equivalent amount of iodine. Reduction of platinum has not been observed in aqueous medium.

Sobre autores

O. Khazipov

Platov Southern-Russian State Polytechnic University

Email: samit_RPt@mail.ru
Rússia, ul. Prosveshcheniya 132, Novocherkassk, 346428

M. Merzlikina

Litvinenko Institute of Physical Organic and Coal Chemistry

Email: samit_RPt@mail.ru
Ucrânia, Donetsk

D. Nikytenko

Litvinenko Institute of Physical Organic and Coal Chemistry

Email: samit_RPt@mail.ru
Ucrânia, Donetsk

E. Khomutova

Litvinenko Institute of Physical Organic and Coal Chemistry

Email: samit_RPt@mail.ru
Ucrânia, Donetsk

T. Krasnyakova

Litvinenko Institute of Physical Organic and Coal Chemistry; Shevchenko Lugansk State University

Email: samit_RPt@mail.ru
Ucrânia, Donetsk; Lugansk

S. Mitchenko

Platov Southern-Russian State Polytechnic University; Litvinenko Institute of Physical Organic and Coal Chemistry

Autor responsável pela correspondência
Email: samit_RPt@mail.ru
Rússia, ul. Prosveshcheniya 132, Novocherkassk, 346428; Donetsk


Declaração de direitos autorais © Pleiades Publishing, Ltd., 2017

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