In the Group analysis of cations , Ba 2+ & Ca 2+ are precipitated respectively as (A) sulphide & sul — JEE Mains Chemistry Past Papers Chemistry Question
Question
In the Group analysis of cations , Ba 2+ & Ca 2+ are precipitated respectively as (A) sulphide & sulphide (B) hydroxide & carbonate (C) carbonate & carbonate (D) chromate & sulphide
Answer: C
💡 Solution & Explanation
To identify Ba 2+ & Ca 2+ Reagent (NH4)2CO3 + NH4Cl is used BaCO3 & CaCO3 are obtained as precipitates
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