Transition Metal Colours 3.0 / 5 based on 1 rating ? ChemistryTransition metalsA2/A-levelAQA Created by: Kate LiveseyCreated on: 23-02-14 18:17 [Fe(H2O)6]2+ Green Solution 1 of 28 [Fe(H2O)4(OH)2] Green Precipitate (Brown In Air) 2 of 28 FeCO3 Green Precipitate 3 of 28 [FeCl4]2- Pale Cream-Green Precipitate 4 of 28 [Co(H2O)6]2+ Pink Solution 5 of 28 [Co(H2O)4(OH)2] Blue-Green Precipitate (Pink --> Brown In Air) 6 of 28 [Co(NH3)6]2+ Straw Coloured Solution (Brown In Air) 7 of 28 CoCO3 Pink Precipitate 8 of 28 [CoCl4]2- Blue Solution 9 of 28 [Cu(H2O)6]2+ Blue Solution 10 of 28 [Cu(H2O)4(OH)2] Blue Precipitate 11 of 28 [Cu(NH3)4(H2O)2]2+ Deep Blue Solution 12 of 28 CuCO3 Blue-Green Precipitate 13 of 28 [CuCl4]2- Yellow-Green Solution 14 of 28 [Cr(H2O)6]3+ Red-Violet Solution 15 of 28 [Cr(H2O)3(OH)3] Green Precipitate 16 of 28 [Cr(OH)6]3- Green Solution 17 of 28 [Cr(NH3)6]3+ Purple Solution 18 of 28 [CrCl4]2- Green Solution 19 of 28 [Fe(H2O)6]3+ Pale Violet Solution 20 of 28 [Fe(H2O)3(OH)3]3+ Brown Precipitate 21 of 28 [FeCl4]2- Yellow Solution 22 of 28 [Co(NH3)6]3+ Brown Solution 23 of 28 [Mn(H2O)6]2+ Very Pale Pink Solution 24 of 28 MnO4- Purple Solution 25 of 28 [Cr(H2O)6]2+ Blue Solution 26 of 28 CrO4- Yellow Solution 27 of 28 Cr2O72- Orange Solution 28 of 28
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