Transition metals Flashcards by Keioni Unknown

Q

Name four mono dentate ligands.

A

NH3
CL-
CN-
OH-

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Q

Name four bidentate ligands.

A

En
C2O4-
Ethandioic acid
EDTA

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Q

What colour is CoCO3(s)?

A

Pink

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Q

What colour is [Co(H2O)6]2+?

A

Pink

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Q

What colour is Co(H2O)4(OH)2?

A

Blue - green

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Q

What colour is [Co(NH3)6]2+?

A

Pale brown

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Q

What colour is [Co(NH3)6]3+?

A

Brown

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Q

What colour is [Cu(H2O)6]2+?

A

Blue

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Q

What colour is [CuCl4]2-?

A

Yellow

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Q

What colour is Cu(H2O)2(OH)2 (s)?

A

Blue

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Q

What colour is [Cu(NH3)4(H2O)2]2+?

A

Deep blue solution

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Q

What are the products that are formed with [Cu(NH3)4(H2O)2]2+?

A

2H2O + 2OH-

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Q

What colour is CuCO3?

A

Green - blue

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Q

What colour is [Fe(H2O)6]2+?

A

Pale - green

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Q

What colour is FeCO3?

A

Green precipitate

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Q

What colour is Fe(H2O)4(OH)2?

A

Green gelatinous precipitate

Q

What colour is Fe(H2O)3(OH)3?

A

Brown gelatinous precipitate

Q

What colour is Al(H2O)3(OH)3?

A

White

Q

What colour is [Al(H2O)6]3+?

A

Colourless

Q

What colour is Al(H2O)3(OH)3?

A

White

Q

What colour is [Al(OH)4]-?

A

Colourless

Q

What is the second product when CO32- is added to [Al(H2O)6]3+

A

CO2 (effervescence)

Q

What is the colour of VO3-?

A

Yellow

Q

What is the colour of VO2+

A

Blue

Q

What is the colour of V3+?

A

Blue/green

Q

What is the colour of V2+?

A

Violet