Chromiumoxidation

2023年6月30日—Theoxidationofchromium(III)tochromium(VI).Anexcessofsodiumhydroxidesolutionisaddedtoasolutionofthehexaaquachromium(III)ions ...,Oxidationwithchromium(VI)complexesinvolvestheconversionofalcoholstocarbonylcompoundsormorehighlyoxidizedproductsthroughtheactionofmolecular ...,Commonoxidationstates;+1(d5),K·[Cr(CN)·NO];+2(d4),CrCl;+3(d3),CrCl;+4(d2),K·CrF,Themoststableoxidationstateofc...

參考資訊如下
Chemistry of Chromium

2023年6月30日 — The oxidation of chromium(III) to chromium(VI). An excess of sodium hydroxide solution is added to a solution of the hexaaquachromium(III) ions ...

Oxidation with chromium(VI) complexes

Oxidation with chromium(VI) complexes involves the conversion of alcohols to carbonyl compounds or more highly oxidized products through the action of molecular ...

Chromium

Common oxidation states ; +1 (d5), K · [Cr(CN) · NO] ; +2 (d4), CrCl ; +3 (d3), CrCl ; +4 (d2), K · CrF

Oxidation states of chromium

The most stable oxidation state of chromium in compounds is +3. Chromium displays amphoteric properties (the compound can act as a base or acid depending on ...

What Is Chromium? | Environmental Medicine

The chemistry of chromium and some resulting analytical ...

由 SI Shupack 著作 · 1991 · 被引用 152 次 — Chromium +6 as the chromate ion is strongly oxidizing at low pHs and less so in basic solution. The chromate ion does form some polyacids and polyanions. These ...

A review of the formation of Cr(VI) via Cr(III) oxidation in ...

由 J Liang 著作 · 2021 · 被引用 181 次 — In the surface layer of soils, Cr(III) is primarily oxidized by the photochemical pathway. This involves two types: •OH oxidation, in which •OH ...

Oxidation mechanism of metallic chromium at room ...

由 O Cortazar-Martínez 著作 · 2021 · 被引用 25 次 — Metallic Cr exposed to air does not oxide through the formation of an oxide layer. •. Cr0, Cr3+ & Cr6+ coexist throughout the entire XPS ...