Analytical ChemistryMedium
Question
The regents NH4Cl and aqueous NH3 will precipitate :
Options
A.Ca2+
B.Al3+
C.Bi3+
D.Mg2+
Solution
Al3+ and Bi3+ are precipitated as their hydroxides.
Ca2+ is precipitated as carbonate. Zn2+ as sulphide and Mg2+ as magnesium ammonium phosphate.
Ca2+ is precipitated as carbonate. Zn2+ as sulphide and Mg2+ as magnesium ammonium phosphate.
Create a free account to view solution
View Solution FreeMore Analytical Chemistry Questions
Chromyl chloride vapours are dissolved in water and acetic acid and barium acetate solution is added, then:...The presence of magnesium is confirmed in the qualitative analysis by :...Intense blue precipitate of Fe4[Fe(CN)6]3 and potassium hydroxide solution when mixed gives :...Upon treatment with ammonical H2S , the metal ion that precipitates as a sulfide is -...A dark green bead in the borax bead test (in oxidising flame) indicates the presence of :...