Complex Colours Flashcards
0
Q
[Fe(H2O)6] 3+
A
Violet/yellow solution
1
Q
[Fe(H2O)6] 2+
A
Pale green solution
2
Q
FeCO3
A
Green precipitate
3
Q
Fe(H2O)4(OH)2
A
Green precipitate
4
Q
Fe(H2O)3(OH)3
A
Brown precipitate
5
Q
[Co(H2O)6]2+
A
Pink solution
6
Q
Co(H2O)4(OH)2
A
Blue precipitate
7
Q
Co(H2O)3(OH)3
A
Brown precipitate
8
Q
CoCO3
A
Pink precipitate
9
Q
[CoCl4]2-
A
Blue solution
10
Q
[Co(NH3)6]3+
A
Yellow solution
11
Q
[Co(NH3)6]2+
A
Straw-coloured solution
12
Q
[Cr(H2O)6]3+
A
Green/blue solution
13
Q
[Cr(H2O)6]2+
A
Blue solution
14
Q
(Cr2O7)2-
A
Orange solution
15
Q
(CrO4)2-
A
Yellow solution
16
Q
Cr(H2O)3(OH)3
A
Grey/green precipitate
17
Q
[Cr(H2O)2(OH)4]-
A
Green solution
18
Q
[Cr(NH3)6]3+
A
Purple solution
19
Q
[Cu(H2O)6]2+
A
Pale blue solution
20
Q
Cu(H2O)4(OH)2
A
Pale blue precipitate
21
Q
CuCO3
A
Green precipitate
22
Q
[CuCl4]2-
A
Yellow/green solution
23
Q
[Cu(NH3)4(H2O)2]2+
A
Deep blue solution
