Colour Flashcards
1
Q
MnO2
A
Black
2
Q
KMnO4
A
Purple
3
Q
K2Cr2O7
A
Orange Red
4
Q
K2CrO4
A
Yellow
5
Q
Ag2S
A
Black
6
Q
Ag2O
A
Black
7
Q
AgBr
A
Pale yellow
8
Q
AgI
A
Yellow
Due to charge transfer
9
Q
FeO
A
Black
10
Q
Mn2O7
A
Covalent green oil
11
Q
KMnO4
A
Purple
12
Q
K2MnO4
A
Green
13
Q
K2Cr2O7
A
Orange
14
Q
K2CrO4
A
Yellow
15
Q
FeCl2.6H2O
A
Green
16
Q
Malachite
Cu(OH)2.CuCO3
A
Green
17
Q
Azurite
Cu(OH)2.2CuCO3
A
Blue
18
Q
CuCO3
A
Green
19
Q
Cu(OH)2
A
Blue (blueish green)
20
Q
CuO
A
Black
21
Q
ZnO (on heating)
A
Yellow
22
Q
PbO
A
Hot red Litharge
Cold yellow Massicot
23
Q
Ag3PO4
A
Yellow ppt
24
Q
Ag2CO3
A
Yellowish White ppt
25
Q
Ag2CrO4
A
Brick red ppt.
26
Q
Ag2Cr2O7
A
Reddish brown ppt
27
Q
CuCl2.2H2O
A
Emerald green
28
Q
Cu2O
A
Red
29
Q
CrO5
A
Deep blue-violet
30
Q
H2O2
A
Very pale blue liquid
31
Q
PbI2
A
Yellow
32
Q
SnI4
A
Orange red
33
Q
CuO
A
Black
34
Q
CuO—>Cu2O
A
Black to red
