Module 5 - transition metal colours Flashcards
1
Q
Fe2+ (aq)
A
green
2
Q
Fe(OH)2 (s)
A
green precipitate
3
Q
Fe3+ (aq)
A
yellow
4
Q
Fe(OH)3 (s)
A
orange-brown precipitate
5
Q
Cu (s)
A
brown solid
6
Q
Cu+ (aq)
A
colourless
7
Q
CuI (s)
A
white precipitate
8
Q
Cu2+ (aq)
A
pale blue
9
Q
[Cu(NH3)4(H2O2)2]2+ (aq)
A
deep blue
10
Q
Cu(OH)2 (s)
A
pale blue precipitate
11
Q
[CuCl4]2- (aq)
A
yellow
12
Q
Cr3+ (aq)
A
violet
13
Q
[Cr(NH3)6] 3+ (aq)
A
purple
14
Q
Cr(OH)3 (s)
A
green precipitate
15
Q
[Cr(OH)6] 3- (aq)
A
green
