TM Complexes Colours - reactions with hydroxide and ammonia Flashcards
1
Q
[Cr(H₂O)₆]³⁺
A
Violet Solution
2
Q
[Cr(OH)₃(H₂O)₃]
A
Green Precipitate
3
Q
[Cr(OH)₆]³⁻
A
Green Solution
4
Q
[Cr(NH)₆]³⁺
A
Purple Solution
5
Q
[Mn(H₂O)₆]²⁺
A
Pale Pink Solution
6
Q
[Mn(OH)₂(H₂O)₄]
A
Light Brown Precipitate
7
Q
[Fe(H₂O)₆]²⁺
A
Green Solution
8
Q
[Fe(OH)₂(H₂O)₄]
A
Green Precipitate
9
Q
[Fe(H₂O)₆]³⁺
A
Yellow Solution
10
Q
[Fe(OH)₃(H₂O)₃]
A
Brown Precipitate
11
Q
[Co(H₂O)₆]²⁺
A
Pink Solution
12
Q
[Co(OH)₂(H₂O)₄]
A
Blue Precipitate
13
Q
[Co(NH₃)₆]²⁺
A
Yellow Solution
14
Q
[Ni(H₂O)₆]²⁺
A
Green Solution
15
Q
[Ni(OH)₂(H₂O)₄]
A
Green Precipitate
16
Q
[Ni(NH₃)₆]²⁺
A
Blue Solution
17
Q
[Cu(H₂O)₆]²⁺
A
Blue Solution
18
Q
[Cu(OH)₂(H₂O)₄]
A
Blue Precipitate
19
Q
[Cu(NH₃)₄(H₂O)₂]²⁺
A
Dark Blue Solution
20
Q
[Zn(H₂O)₆]²⁺
A
Colourless Solution
21
Q
[Zn(OH)₂(H₂O)₄]
A
White Precipitate
22
Q
[Zn(OH)₄(H₂O)₂]²⁻
A
Colourless Solution
23
Q
[Zn(NH₃)₆]²⁺
A
Colourless Solution