d and f-Block ElementsHard

Question

Calomel (Hg₂Cl₂) on reaction with ammonium hydroxide gives

Options

A.HgNH₂Cl

B.NH₂ - Hg - Hg - Cl

C.Hg₂O

D.HgO

Solution

Hg₂Cl₂ + 2NH₄OH → Hg + Hg(NH₂)Cl + NH₄Cl + 2H₂O

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