Transition metals colours Flashcards
1
Q
Potassium dichromate(VI)
A
Bright orange
2
Q
Cobalt(II) chloride
A
Pink-purple
3
Q
Nickel(II) sulfate
A
Green
4
Q
Hydrated copper(II) sulfate
A
Blue
5
Q
Iron(II) solution
A
Pale green
6
Q
Iron(III) solution
A
Yellow
7
Q
Chromium(III) solution
A
Green
8
Q
Chromium(IV) solution
A
Yellow or orange
9
Q
[CoCl4]2-
A
Blue
10
Q
[CuCl4]2-
A
Yellow
11
Q
A