Analytical ChemistryMedium
Question
In the Group analysis of cations, ${Ba}^{2 +}\&{Ca}^{2 +}$ are precipitated respectively as
Options
A.sulphide & sulphide
B.hydroxide & carbonate
C.carbonate & carbonate
D.chromate & sulphide
Solution
To identify ${Ba}^{2 +}\&{Ca}^{2 +}$
Reagent $\left( {NH}_{4} \right)_{2}{CO}_{3} + {NH}_{4}Cl$ is used ${BaCO}_{3}$ & ${CaCO}_{3}$ are obtained as precipitates
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