Transition Metals: Colours Flashcards
1
Q
[Cu(H20)4(OH)]
A
blue ppt
2
Q
[Cu(H2O)2(NH4)4]2+
A
deep blue solution
3
Q
[CuCl4]2-
A
yellow solution
4
Q
[Fe(H2O)4(OH)2] (Fe2+)
A
green ppt
5
Q
[Fe(H2O)3(OH)3] (Fe3+)
A
orange/brown ppt
6
Q
[Mn(H2O)4(OH)2]
A
light brown ppt
7
Q
[Cr(H2O)4(OH)2]
A
grey/green ppt
8
Q
[Cr(NH3)6]3+
A
purple solution
9
Q
[Cr(OH)6]3-
A
dark green solution
10
Q
[Cu(H2O)6)2+
A
blue solution
11
Q
[Fe(H2O)6]2+
A
pale green solution
12
Q
[Fe(H2O)6]3+
A
pale yellow solution
13
Q
[Mn(H2O)6]2+
A
pale pink solution
14
Q
[Cr(H2O)6]3+
A
violet solution
15
Q
[Cu(H2O)6]2+ + dilute NH3
A
[Cu(H2O)4(OH)2]
