D-block Colours Of Species Flashcards
(12 cards)
1
Q
Cr3+
A
Green
2
Q
CrO42-
A
Yellow
3
Q
Cr2072-
A
Orange
4
Q
MnO4-
A
Purple
5
Q
Co2+
A
Pink
6
Q
Fe2+
A
Pale green
7
Q
Fe3+
A
Brown to yellow
8
Q
[Cu(H20)6]2+
A
Pale blue solution
9
Q
[Cu(NH3)4(H20)2]2+
A
Deep blue solution
10
Q
[Co(H20)6]2+
A
Pink solution
11
Q
[CuCL4]2-
A
Olive green solution
12
Q
[CoCl4]2-
A
Deep blue solution
