Transition Metal Ion Colours Flashcards
0
Q
(VO) 2+
A
Blue solution
1
Q
(VO2) +
A
Orange solution
2
Q
V 3+
A
Grey/blue solution
3
Q
V2+
A
Violet solution
4
Q
MnO4-
A
Purple solution
5
Q
Mn2+
A
Pale pink solution
6
Q
(Cr2O7) 2-
A
Orange solution
7
Q
(CrO4) 2-
A
Yellow solution
8
Q
Cr3+
A
Ruby solution or green solution
9
Q
Cr(OH)3
Actual species: Cr(OH)3(H2O)3
A
Green precipitate
10
Q
(Cr(OH)6) 3-
A
Green solution
11
Q
(Cr(NH3))6 3+
A
Purple
12
Q
Cr2+
Actual species: (Cr(H2O)6) 2+
A
Blue solution
13
Q
(Co(NH3)6) 3+
A
Yellow solution or dark brown solution
14
Q
(Co(NH3)6) 2+
A
Straw solution