Transition metals colours (aqueous) 0.0 / 5 ? ChemistryTransition metalsA2/A-levelCCEA Created by: MCahoon665Created on: 05-04-19 09:22 Cr3+ (aq) chromium ion green 1 of 13 (Cr207)2- dichromate ion orange 2 of 13 (CrO4)2- Chromate ion Yellow 3 of 13 Mn2+ Manganese ion Pink 4 of 13 Fe2+ Green 5 of 13 Fe3+ Orange/yellow 6 of 13 Co2+ Pink 7 of 13 Ni2+ Green 8 of 13 Cu2+ Blue 9 of 13 (V)2+ Violet 10 of 13 (V)3+ Green 11 of 13 (VO)2+ When Vanadium's ON = +4 Blue 12 of 13 (VO)2+ When Vanadium's ON = +5 Yellow 13 of 13
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