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Transition Metal Colours ALL

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Total cards: 16•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (16)

#1
Front (Question)

[Cu(H20)6]2+ colour

Back (Answer)

Blue solution

#2
Front (Question)

Cu(H20)4(OH)2 colour

Back (Answer)

Pale blue precipitate

#3
Front (Question)

[Cu(NH3)4(H20)2]2+

Back (Answer)

Deep royal blue solution

#4
Front (Question)

Fe2+ (aq)

Back (Answer)

Pale green solution

#5
Front (Question)

Fe(OH)2 (s) so Fe2+

Back (Answer)

Green precipitate → turns brown in air

#6
Front (Question)

[Fe(H2O)6]3+ (aq)

Back (Answer)

Yellow/brown solution

#7
Front (Question)

Fe(OH)3 (s)

Back (Answer)

Rust-brown precipitate

#8
Front (Question)

MnO4- (aq)

Back (Answer)

Purple solution

#9
Front (Question)

MnO4- → Mn2+

Back (Answer)

Purple > pale pink/colourless

#10
Front (Question)

MnO2 (s)

Back (Answer)

Brown/black

#11
Front (Question)

Cr3+ (aq)

Back (Answer)

Green solution

#12
Front (Question)

Cr(H20)3(OH)3 (s)

Back (Answer)

Grey-green precipitate

#13
Front (Question)

Cu(Cl)4 colour

Back (Answer)

Yellow solution

#14
Front (Question)

Dichromate ion

Back (Answer)

Orange solution

#15
Front (Question)

Vanadium colour series

Back (Answer)

You Better go Vanadium 5,4,3,2+ On PMT

#16
Front (Question)

[Cr(OH)6]3- in excess OH-

Back (Answer)

Green solution