Aim : To analyse the given inorganic salt for acidic and basic radical.
Preliminary Investigation
Physical state : Solid
Colour : Blue (Cu2+ may be)
Qdour : No characteristic odour ( absence of NH4+ , S2- , CH3COO- )
Solubility : Soluble in water.
Flame Test : Bluish green flame (Cu2+ may be)
(A) Identification of Acidic Radical
a– Preliminary test :
[table id=3 /]
Identification of basic Radical
a– Preliminary test :
[table id=4 /]
Result : The given inorganic salt contains. Acidic Radical – SO42-
Basic Radical CU2+