3.4 D block colours Flashcards
1
Q
cuso4
A
white anhydrous ppt
2
Q
cuso4 5h20
A
pale blue
3
Q
[cu(h20)6]2+
A
pale blue
4
Q
[cu(h20)4(oh)2]
A
pale blue
5
Q
[cu(NH3)4(h20)2]2+
A
dark royal blue soln
6
Q
[cucl4]2-
A
lime green soln
7
Q
CuO
A
black ppt
8
Q
Cu2O
A
brick red ppt
9
Q
CuI
A
white ppt
10
Q
[Fe(H20)6]2+
A
green soln
11
Q
[Fe(H20)4(OH)2]
A
green ppt
12
Q
[Fe(H20)6]3+
A
violet soln
13
Q
[Fe(H20)5(OH)]2+
A
brown soln
14
Q
[Fe(H20)3(OH)3]
A
rust brown ppt
15
Q
[Cr(H20)6]3+
A
green soln
16
Q
[Cr(H20)3(OH)3]
A
grey green ppt
17
Q
[Cr(OH)6]3-
A
dark green soln
18
Q
Cr2O7 2-
A
orange
19
Q
CrO4 2-
A
yellow
20
Q
[Mn(H20)6]2+
A
colourless soln
pale pink conc
21
Q
Mn04-
A
purple
22
Q
[Co(H20)6]2+
A
pink
23
Q
[CoCl4]2-
A
blue
