Treatment of chromium powder with concentrated
hydroiodic acid gives a blue hydrated chromium(II) iodide, which can be converted to related
acetonitrile complexes.[4]
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^Vest, Brian; Hermann, Andreas; Boyd, Peter D. W.; Schwerdtfeger, Peter (2010). "Nucleation of Antiferromagnetically Coupled Chromium Dihalides: From Small Clusters to the Solid State". Inorganic Chemistry. 49 (7): 3169–3182.
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^Holah, David G.; Fackler, John P. (1967). "Chromium(II) Salts and Complexes". Inorganic Syntheses: 26–35.
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