Complex Colours Flashcards by Jerrick Carne | Brainscape

Q

[Fe(H2O)6] 3+

A

Violet/yellow solution

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Q

[Fe(H2O)6] 2+

A

Pale green solution

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Q

FeCO3

A

Green precipitate

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Q

Fe(H2O)4(OH)2

A

Green precipitate

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Q

Fe(H2O)3(OH)3

A

Brown precipitate

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Q

[Co(H2O)6]2+

A

Pink solution

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Q

Co(H2O)4(OH)2

A

Blue precipitate

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Q

Co(H2O)3(OH)3

A

Brown precipitate

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Q

CoCO3

A

Pink precipitate

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Q

[CoCl4]2-

A

Blue solution

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Q

[Co(NH3)6]3+

A

Yellow solution

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Q

[Co(NH3)6]2+

A

Straw-coloured solution

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Q

[Cr(H2O)6]3+

A

Green/blue solution

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Q

[Cr(H2O)6]2+

A

Blue solution

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Q

(Cr2O7)2-

A

Orange solution

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Q

(CrO4)2-

A

Yellow solution

Q

Cr(H2O)3(OH)3

A

Grey/green precipitate

Q

[Cr(H2O)2(OH)4]-

A

Green solution

Q

[Cr(NH3)6]3+

A

Purple solution

Q

[Cu(H2O)6]2+

A

Pale blue solution

Q

Cu(H2O)4(OH)2

A

Pale blue precipitate

Q

CuCO3

A

Green precipitate

Q

[CuCl4]2-

A

Yellow/green solution

Q

[Cu(NH3)4(H2O)2]2+

A

Deep blue solution