Question
Sodium hydroxide solution is added to the solutions containing the ions mentioned in List X. List Y gives the details of the precipitate. Match the ions with their coloured precipitates.
List X List Y
(i) $Pb^{2+}$ (A) Reddish Brown
(ii) $Fe^{2+}$ (B) White insoluble inexcess
(iii) $Zn^{2+}$ (C) Dirty green
(iv) $Fe^{3+}$ (D) White soluble in excess
(v) $Cu^{2+}$ (E) White soluble in excess
(vi)$ Ca^{2+}$ (F) Blue

Answer

List X List Y
(i) $Pb^{2+}$ (D) White soluble in excess
(ii)$ Fe^{2+}$ (C) Dirty green
(iii) $Zn^{2+}$ (E) White soluble in excess
(iv) $Fe^{3+}$ (A) Reddish Brown
(v)$ Cu^{2+}$ (F) Blue
(vi)$ Ca^{2+}$ (B) White insoluble inexcess

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