InterviewSolution
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InterviewSolution
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The questions (i) to (v) refer to the following salt solutions listed A to F :A. Copper nitrateB. Iron (II) sulphate.C. Iron (III) chlorideD. Lead nitrateE. Magnesium sulphateF. Zinc chloride.(i) Which two solutions will give a white precipitate when treated with dilute Hydrochloric acid followed by Barium chloride solution ?(ii) Which two solutions will give a white precipitate when treated with dilute Nitric acid followed by Silver nitrate solution ?(iii) Which solution will give a white precipitate when either dilute Hydrochloric acid or dilute Sulphuric acid is added to it ?(iv) Which solution becomes a deep /inky blue colour when excess of Ammonium hydroxide is added to it ?(v) Which solution gives a white precipitate with excess Ammonium hydroxide solution ? |
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Answer» (i) B and E (Iron III sulphate and magnesium sulphate). (ii) C and F (Iron III chloride and zinc chloride) (iii) D (lead nitrate) (iv) A (copper nitrate) (v) F (Zinc chloride) |
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