Coloured Ions Flashcards
1
Q
colour Co2+?
A
pink
2
Q
colour Cu2+?
A
Blue
3
Q
colour CuCl4 2-?
A
yellow
4
Q
colour Al3+?
A
colourless
5
Q
colour Fe3+?
A
purple (brown in air)
6
Q
colour Fe2+?
A
Green
7
Q
colour VO2 +?
A
yellow
8
Q
colour VO 2+?
A
Blue
9
Q
colour V 3+?
A
green
10
Q
colour V 2+?
A
Violet
11
Q
colour Fe(OH)2?
A
Green ppt (brown in air)
12
Q
colour FeCO3?
A
Green ppt
13
Q
colour Cu(OH)2?
A
Blue ppt
14
Q
colour Cu(NH3)4 2+?
A
Blue
15
Q
colour CuCO3?
A
Blue ppt
16
Q
colour Fe(OH)3?
A
Brown ppt
17
Q
colour Al(OH)3?
A
white ppt
18
Q
colour Al(OH)4 -?
A
colourless
19
Q
colour Co(OH)2?
A
Blue ppt
20
Q
colour CoCl4 2-?
A
Blue
21
Q
Colour Co(NH3)6 2+?
A
Brown
22
Q
Colour CoCO3?
A
Purple
