Transition Metals Flashcards
1
Q
Cu2+ (aq) ie [Cu(H2O)6]2+
A
blue solution
2
Q
Mn2+ (aq) ie [Mn(H2O)6]2+
A
pale pink solution
3
Q
Fe2+ (aq) ie [Fe(H2O)6]2+
A
pale green solution
4
Q
Fe3+ (aq) ie [Fe(H2O)6]3+
A
yellow solution
5
Q
Cr3+ (aq) ie [Cr(H2O)6]3+
A
pale violet solution (may look blue/green)
6
Q
Cu(OH)2 (s)
A
pale blue ppt
7
Q
Mn(OH)2 (s)
A
light brown ppt turns darker standing in air
8
Q
Fe(OH)2 (s)
A
green ppt
9
Q
Fe(OH)3 (s)
A
brown ppt ( turns from green standing in air)
10
Q
Cr(OH)3 (s)
A
grey/green ppt
11
Q
[Cu(NH3)4(H2O)2]2+
A
deep blue solution
12
Q
[CuCl4]2-
A
yellow solution
13
Q
[Cr(NH3)6]3+
A
purple solution
14
Q
[Cr(OH)6]3-
A
yellow solution
