Colour Flashcards by Ishika Kumari | Brainscape

Q

MnO2

A

Black

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Q

KMnO4

A

Purple

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Q

K2Cr2O7

A

Orange Red

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Q

K2CrO4

A

Yellow

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Q

Ag2S

A

Black

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Q

Ag2O

A

Black

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Q

AgBr

A

Pale yellow

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Q

AgI

A

Yellow

Due to charge transfer

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Q

FeO

A

Black

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Q

Mn2O7

A

Covalent green oil

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Q

KMnO4

A

Purple

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Q

K2MnO4

A

Green

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Q

K2Cr2O7

A

Orange

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Q

K2CrO4

A

Yellow

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Q

FeCl2.6H2O

A

Green

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Q

Malachite

Cu(OH)2.CuCO3

A

Green

Q

Azurite

Cu(OH)2.2CuCO3

A

Blue

Q

CuCO3

A

Green

Q

Cu(OH)2

A

Blue (blueish green)

Q

CuO

A

Black

Q

ZnO (on heating)

A

Yellow

Q

PbO

A

Hot red Litharge

Cold yellow Massicot

Q

Ag3PO4

A

Yellow ppt

Q

Ag2CO3

A

Yellowish White ppt

Q

Ag2CrO4

A

Brick red ppt.

Q

Ag2Cr2O7

A

Reddish brown ppt

Q

CuCl2.2H2O

A

Emerald green

Q

Cu2O

A

Red

Q

CrO5

A

Deep blue-violet

Q

H2O2

A

Very pale blue liquid

Q

PbI2

A

Yellow

Q

SnI4

A

Orange red

Q

CuO

A

Black

Q

CuO—>Cu2O

A

Black to red