Transition Elements Colours Flashcards
1
Q
[Cu(H2O)6]2+
A
Pale blue solution
2
Q
Cu(H2O)4(OH)2
A
Pale blue precipitate
3
Q
(CuCl4)2-
A
Yellow solution
4
Q
[Cu(NH3)4(H2O)2 ]2+
A
Deep blue solution
5
Q
[Cr(H2O)6]3+
A
Violet solution
6
Q
Cr(H2O)3(OH)3
A
Green precipitate
7
Q
[Cr(H2O)2(OH)4 ]-
A
Deep green solution
8
Q
[Mn(H2O)6]2+
A
Pale pink solution
9
Q
Mn(H2O)4(OH)2
A
Pale brown precipitate
10
Q
[Fe(H2O)6]2+
A
Pale green solution
11
Q
Fe(H2O)4(OH)2
A
Green precipitate
12
Q
[Fe(H2O)6]3+
A
Yellow solution
13
Q
Fe(H2O)3(OH)3
A
red brown precipitate
