Qualitative Analysis 1 Flashcards
1
Q
Hydrated salt of Mn
A
Light pink
2
Q
Hydrated salt of Co (II)
A
Reddish pink
3
Q
HgO, HgI2 , Pb3O4
A
Red
4
Q
Sb2S3 , some dichromates and ferricyanides
A
Orange red
4
Q
Fe2O3
A
Reddish brown
4
Q
PbO2 , Bi2S3 , CdO, Ag2O, CuCrO4, SnS
A
Dark brown
5
Q
MnO2
A
Black
6
Q
Chromates, As2S3 ,As2S5 , AgBr, AgI, PbI2,Cds, SnS2 , a few iodides and ferrocyanides
A
Light Yellow
7
Q
K2MnO4 , Ni salts, hydrated ferrous salts some Cu(II) compounds
A
Green
8
Q
Salt of Cr (III)
A
Dark green
9
Q
Hydrated CuSO4 , Anhydrous CoSO 4
A
Blue
10
Q
Sulphides of Ag(I), Cu(I), Cu(II), Fe(II), Ni(II), Co(II), Hg(II) and Pb(II), MnO2 ,Fe3O4 , FeO, CuO, Co3O4 , Ni2O3
A
Black
10
Q
Ferric salts
A
Light yellow or brown
10
Q
Ferric salts
A
Light yellow or brown
11
Q
Ni2+, Fe2+, Cr3+ and Cu2+
A
Green or blue
