A 0.3 M HCl solution contains the following ions `Hg^(++),Cd^(++),Sr^(++),Fe^(++)`. The addition of `H_(2)S` to above solution will precipitateA. Cd, Cu and HgB. Cd, Fe and SrC. Hg, Cu and FeD. Cu, Sr and Fe

A 0.3 M HCl solution contains the following ions `Hg^(++),Cd^(++),Sr^(

1.	A 0.3 M HCl solution contains the following ions `Hg^(++),Cd^(++),Sr^(++),Fe^(++)`. The addition of `H_(2)S` to above solution will precipitateA. Cd, Cu and HgB. Cd, Fe and SrC. Hg, Cu and FeD. Cu, Sr and Fe
Answer» Correct Answer - A The second group radicals will precipitate because their solubility product is very low so sulphates will be precipitated.

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A 0.3 M HCl solution contains the following ions `Hg^(++),Cd^(++),Sr^(++),Fe^(++)`. The addition of `H_(2)S` to above solution will precipitateA. Cd, Cu and HgB. Cd, Fe and SrC. Hg, Cu and FeD. Cu, Sr and Fe

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