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Complexes colours
Colours of transition metal complexes
Question | Answer |
---|---|
[Cu(H20)6]2+ | Blue solution |
[Cu(NH3)4(H20)2]2+ | Deep Blue solution |
[CuCl4]2- | Yellow-Green solution |
[Cu(H20)4(OH)2] | Pale Blue precipitate |
CuCO3 | Green-Blue precipitate |
[Cr(H2O)6]3+ | Ruby solution |
[Cr(NH3)6]3+ | Purple solution |
[Cr(H2O)3(OH)3] | Green precipitate |
[Cr(OH)6]3- | Green solution |
[Cr(H2O)6]2+ | Blue solution |
CrO4 2- | Yellow solution |
Cr2O7 2- | Orange solution |
[Co(H2O)6]2+ | Pink solution |
[Co(NH3)6]2+ | Straw-coloured solution |
[Co(NH3)6]3+ | Dark Brown solution |
[CoCl4]2- | Blue solution |
[Co(H2O)4(OH)2] | Green-Blue precipitate |
CoCO3 | Pink precipitate |
[Fe(H2O)6]2+ | Green solution |
[Fe(H2O)4(OH)2] | Green precipitate |
FeCO3 | Green precipitate |
[Fe(H2O)6]3+ | Very Pale Violet solution |
[Fe(H2O)3(OH)3] | Brown precipitate |
[Al(H2O)6]3+ | Colourless solution |
[Al(H2O)3(OH)3] | White precipitate |
[Al(OH)4]- | Colourless solution |
[Mn(H2O)6]2+ | Very Pale Pink solution |
[Ag(NH3)2]+ | Colourless solution |
[Pt(NH3)2Cl2] | Colourless solution |