*Transition Metal Ion Colours* Flashcards
1
Q
Cr³⁺
A
Green
2
Q
CrO₄²⁻
A
Yellow
3
Q
Cr₂O₇²⁻
A
Orange
4
Q
Mn²⁺
A
Pink
5
Q
Fe²⁺
A
Green
6
Q
Fe³⁺
A
Orange/Yellow
7
Q
Co²⁺
A
Pink
8
Q
Ni²⁺
A
Green
9
Q
Cu²⁺
A
Blue
10
Q
V²⁺
A
Violet
11
Q
V³⁺
A
Green
12
Q
VO²⁺
A
Blue
13
Q
VO₂⁺
A
Yellow
