Transition Metal Colours Flashcards
1
Q
Fe2+
A
Pale green
2
Q
Fe3+
A
Pale yellow
3
Q
Cu2+
A
Pale blue
4
Q
Mn2+
A
Colourless (pale pink)
5
Q
Cr3+
A
Violet
6
Q
Fe(OH)2
A
Green
7
Q
Fe(OH)3
A
Orange brown
8
Q
Cu(OH)2
A
Pale blue
9
Q
Cr(OH)3
A
Grey green
10
Q
Mn(OH)2
A
Light brown
11
Q
[Cu(H2O)6]2+
A
Pale blue
12
Q
[Cu(NH3)4(H2O)2]2+
A
Dark blue
13
Q
[CuCl4]2-
A
Yellow
14
Q
[Cr(H2O)6]3+
A
Violet
15
Q
[Cr(H2O)5SO4]+
A
Green
