Colours Flashcards
1
Q
Ti 2+
A
violet
2
Q
Ti 3+
A
purple
3
Q
V 2+
A
violet
4
Q
V 3+
A
green
5
Q
VO 2+ (+4)
A
blue
6
Q
VO2 + (+5)
A
yellow
7
Q
Cr 3+
A
green
8
Q
Cr2O7 2- (7+)
A
orange
9
Q
Mn 2+
A
v pale pink / colourless
10
Q
MnO4 2- (6+)
A
green
11
Q
MnO4 - (7+)
A
purple
12
Q
Fe 2+
A
green
13
Q
Fe 3+
A
yellow
14
Q
Co 2+
A
pink
15
Q
Ni 2+
A
green
16
Q
Cu 2+
A
pale blue
17
Q
[CuCl4]2-
A
yellow
18
Q
[CoCl4]2-
A
blue
19
Q
[Cr(H2O)6] 3+
A
green
20
Q
[Cr(NH3)6] 3+
A
purple
21
Q
[Cu(H20)6] 2+
A
light blue
22
Q
[Cu(NH3)4(H20)2] 2+
A
dark blue
23
Q
Cu(OH)2
A
blue
24
Q
Fe(OH)2
A
green
25
Q
Fe(OH)3
A
orange / rust
26
Q
Cr(OH)3
A
green (greyish)
