A white solid (A) dissolves in water. The aqueous solution gives a white precipitate (B) when NaOH or NH4OH is added. (B) dissolve in excess of NaOH but not in NH4OH. BaCl2 solution, when added to a s

Question

A white solid (A) dissolves in water. The aqueous solution gives a white precipitate (B) when NaOH or NH4OH is added. (B) dissolve in excess of NaOH but not in NH4OH. BaCl2 solution, when added to a solution of (A) gives a white precipitate (C) which is insoluble in dilute HCl. (A) may be

Prashant Kotian · Accepted Answer

Correct answer: A. ZnSO4 is soluble is excess of NH4OH.   4 4 3 4 2 4 ZnSO 4NH OH Zn NH SO 4H O       

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