Ligand colours Flashcards
1
Q
What colour is Cu(H20)6
A
Pale blue
2
Q
What colour is Cu(OH)2
A
Pale blue precipitate
3
Q
What colour is Cu(NH3)4(H20)2
A
Dark blue solution
4
Q
What colour is CuCl4
A
Yellow solution- may appear green
5
Q
What colour is Cr(H20)6
A
Pale purple solution
6
Q
How is Cr(H20)6 formed
A
Dissolving KCr(SO4)2•12H20 in water
7
Q
What colour is Cr(H20)5SO4
A
Green
8
Q
How is Cr(H20)5SO4 formed
A
Dissolve Cr2(SO4)3 in water
9
Q
What colour is Cr(NH3)6
A
Purple
10
Q
What colour is Cr(OH)3
A
Grey green precipitate
11
Q
What colour are dissolved Fe3+ ions
A
Pale yellow
12
Q
What colour is Fe(OH)2
A
Green precipitate turns orange brown at surface on contact with air
13
Q
What colour are Mn2+ ions
A
Pale pink
14
Q
What colour is Mn(OH)2
A
Light brown precipitate
15
Q
What colour Cr3+ ions
A
Green
