Classification Of Basic Constituents Flashcards
Memorize
1
Q
Ag+
A
Silver
2
Q
Pb2+
A
Silver
3
Q
Hg2 2+
A
Silver
4
Q
Precipitating agent of Group I
A
HCl
5
Q
Cu2+
A
Hydrogen Sulfide
6
Q
Cd2+
A
Hydrogen Sulfide
7
Q
Pb2+
A
Hydrogen Sulfide
8
Q
Bi3+
A
Hydrogen Sulfide
9
Q
As3+
A
Hydrogen Sulfide
10
Q
As5+
A
Hydrogen Sulfide
11
Q
Sb3+
A
Hydrogen Sulfide
12
Q
Sb5+
A
Hydrogen Sulfide
13
Q
Sn2+
A
Hydrogen Suldife
14
Q
Sn4+
A
Hydrogen Sulfide
15
Q
Precipitating agent of Hydrogen Sulfides/Group 2
A
H2S ➡ acidic
16
Q
Al3+
A
Ammonium Sulfide
17
Q
Zn2+
A
Ammonium Sulfide
18
Q
Chromium3+
A
Ammonium Sulfide
19
Q
Fe2+
A
Ammonium Sulfide
20
Q
Fe3+
A
Ammonium Sulfide
21
Q
Ni2+
A
Ammonium Sulfide
22
Q
Mn2+
A
Ammonium Sulfide
23
Q
Co2+
A
Ammonium Sulfide
24
Q
Precipitating agent of Ammonium Sulfide/Group 3
A
NH4(OH)
25
Ba2+
Alkaline Earth
26
Sr2+
Alkaline Earth
27
Ca2+
Alkaline Earth
28
Precipitating agent of Alklaine Earth/Group 4
(NH4)2CO3
29
Na+
Alkali
30
K+
Alkali
31
Li+
Alkali
32
NH4+
Alkali
33
Color of all supernatant liquids
Colorless/clear
34
Group 1 Precipitate
AgCl
35
Color of precipitate of Group 1
White
36
Precipitate of Group 2
CdS
37
Color of the precipitate of Group 2
Yellow
38
Precipitate of Group 3
ZnS
39
Color of the precipitate of Group 3
White to Grey
40
Precipitate of Group 4
BaCO3
41
Color of the precipitate of Group 4
White
42
Is H2S acidic or basic?
Acidic hence it reacts with Cadmium
43
Is NH4OH acidic or basic?
Basic hence it reacts with Zinc
