Transition Metal Ion Colours Flashcards by Scott Ormston

Q

(VO) 2+

A

Blue solution

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Q

(VO2) +

A

Orange solution

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Q

V 3+

A

Grey/blue solution

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Q

V2+

A

Violet solution

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Q

MnO4-

A

Purple solution

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Q

Mn2+

A

Pale pink solution

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Q

(Cr2O7) 2-

A

Orange solution

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Q

(CrO4) 2-

A

Yellow solution

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Q

Cr3+

A

Ruby solution or green solution

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Q

Cr(OH)3

Actual species: Cr(OH)3(H2O)3

A

Green precipitate

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Q

(Cr(OH)6) 3-

A

Green solution

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Q

(Cr(NH3))6 3+

A

Purple

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Q

Cr2+

Actual species: (Cr(H2O)6) 2+

A

Blue solution

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Q

(Co(NH3)6) 3+

A

Yellow solution or dark brown solution

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Q

(Co(NH3)6) 2+

A

Straw solution

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Q

Co2+

(Co(H2O)6) 2+

A

Pink solution

Q

Co(OH)2

Actual species: Co(OH)2(H2O)4

A

Blue precipitate

Q

(CoCl4) 2-

A

Blue solution

Q

Cu2+

Actual species: (Cu(H2O)6) 2+

A

Blue solution

Q

Cu(OH)2

Actual species: Cu(OH)2(H2O)4

A

Blue precipitate

Q

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

A

Deep blue solution

Q

(CuCl4) 2-

A

Yellow-green solution

Q

Fe3+

Actual species: (Fe(H2O)6) 3+

A

Violet solution or yellow solution

Q

Fe(OH)3

Actual species: Fe(OH)3(H2O)3

A

Brown precipitate

Q

Fe2+

Actual species: Fe(H2O)6 2+

A

Pale green solution

Q

Fe(OH)2

Actual species: Fe(OH)2(H2O)4

A

Green precipitate

Q

Al3+

Actual species: (Al(H2O)6) 3+

A

Colourless solution

Q

Al(OH)3

Actual species: Al(OH)3(H2O)3

A

White precipitate

Q

Al(OH)4 -

A

Colourless solution

Q

Ag(NH3) 2+

A

Colourless solution

Q

(Ag(S2O3)2) 3-

A

Colourless solution

Q

(Ag(CN)2) -

A

Colourless solution

Q

What is the molecular formula of cisplatin?

A

Pt(NH3)2Cl2