Colour of substances Flashcards
(31 cards)
1
Q
Silver oxide (Ag2O)
A
Brown
2
Q
Manganese(IV) oxide (MnO2)
A
Brown(Black)
3
Q
F3(SCN)2+
A
Deep red
4
Q
Silver iodide solid (AgI)
A
Yellow
5
Q
Hydrated iron(III) oxide (Fe2O3•xH2O)
A
Brown
=Rust
6
Q
Copper
A
Brown
8
Q
Iron(III) Hydroxide (Fe(OH)3)
A
Brown
8
Q
Iron(III) oxide (Fe2O3)
A
Brown
9
Q
Conc. Br2
A
Brown
10
Q
Br2 in organic solvent
A
Brown
11
Q
Br2 vapour
A
Brown
13
Q
Cobalt(II) chloride (CoCl2)
A
Pink
14
Q
Potassium dichromate (K2Cr2O7)
A
Orange
15
Q
Dilute Br2 aq
A
Orange
16
Q
[Cu(NH3)4]2+
A
Deep blue
17
Q
Br2 in organic solvent
A
Orange
18
Q
Iron(III) chloride (FeCl3)
A
Yellow
19
Q
NO2 gas
A
Brown
20
Q
Manganese(II) chloride (MnCl2)
A
Pink
21
Q
Silver bromide solid (AgBr)
A
Pale yellow
22
Q
Chromium (III) compounds (Cr3+)
A
Green
23
Q
Sodium Chromate (Na2CrO4)
A
Yellow
23
Q
Iron(II) compounds (Fe2+)
A
Green
24
Q
Anhydrous Cobalt(II) chloride
A
Blue
25
Nickel(II) compounds (Ni2+)
Green
26
I2 solid/vapour/in organic solvent
Purple
27
Copper(II) compounds (Cu2+)
Blue
28
Cl2 vapour/aq/in organic solvent
Yellowish green
28
I2-starch complex
Deep blue
29
Potassium permanganate (KMnO4)
Purple
31
I2 in KI
Brown
