PICLAB: IDENTIFICATION TESTS FOR ANIONS Flashcards
1
Q
Deep (bloody) red solution
A
SCN- + FeCl3
2
Q
Turnbull’s blue (Dark green blue)
A
Fe(CN)6^-3 + FeSO4
3
Q
Muddy yellow
A
Fe(CN)6^-3 + CuSO4
4
Q
BO3^-3 (heat) + conc. H2SO4 + CH3OH
A
GREEN FLAME
5
Q
CO3^-2 + conc. H2SO4
A
EFFERVESCENCE
6
Q
AsO4^-3 + (NH4)2 MoO4
A
WHITE PRECIPITATE
7
Q
CrO4^-2 + Pb(NO3)2
A
YELLOW PRECIPITATE
8
Q
CH3COO- + FeCl3
A
ORANGE SOLUTION
9
Q
SO4^-2 + Pb(NO3)2
A
WHITE PRECIPITATE
10
Q
CONFIRMATORY REAGENTS
- AgCH3COO or AgNO3
A
ANION
Cl-
11
Q
CONFIRMATORY REAGENTS
- FeCl3
A
ANION
SCN-
12
Q
CONFIRMATORY REAGENTS
- FeSO4
A
ANION
Fe(CN)6^-3
13
Q
CONFIRMATORY REAGENTS
- CuSO4
A
ANION
Fe(CN)6^-3
14
Q
CONFIRMATORY REAGENTS
- heat + CH3OH + conc H2SO4
A
ANION
BO3^-3
15
Q
CONFIRMATORY REAGENTS
- Conc. H2SO4
A
ANION
CO3^-2