Colours of transition metal complexes
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| [Cu(H20)6]2+ | Blue solution
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| [Cu(NH3)4(H20)2]2+ | Deep Blue solution
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| [CuCl4]2- | Yellow-Green solution
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| [Cu(H20)4(OH)2] | Pale Blue precipitate
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| CuCO3 | Green-Blue precipitate
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| [Cr(H2O)6]3+ | Ruby solution
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| [Cr(NH3)6]3+ | Purple solution
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| [Cr(H2O)3(OH)3] | Green precipitate
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| [Cr(OH)6]3- | Green solution
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| [Cr(H2O)6]2+ | Blue solution
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| CrO4 2- | Yellow solution
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| Cr2O7 2- | Orange solution
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| [Co(H2O)6]2+ | Pink solution
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| [Co(NH3)6]2+ | Straw-coloured solution
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| [Co(NH3)6]3+ | Dark Brown solution
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| [CoCl4]2- | Blue solution
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| [Co(H2O)4(OH)2] | Green-Blue precipitate
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| CoCO3 | Pink precipitate
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| [Fe(H2O)6]2+ | Green solution
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| [Fe(H2O)4(OH)2] | Green precipitate
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| FeCO3 | Green precipitate
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| [Fe(H2O)6]3+ | Very Pale Violet solution
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| [Fe(H2O)3(OH)3] | Brown precipitate
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| [Al(H2O)6]3+ | Colourless solution
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| [Al(H2O)3(OH)3] | White precipitate
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| [Al(OH)4]- | Colourless solution
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| [Mn(H2O)6]2+ | Very Pale Pink solution
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| [Ag(NH3)2]+ | Colourless solution
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| [Pt(NH3)2Cl2] | Colourless solution
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