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प्रश्न
Convert two soluble metallic nitrates to insoluble metallic chlorides using dil. HCl.
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उत्तर
(i) \[\ce{Pb(NO3)2 + \underset{(dil.)}{2HCl} -> \underset{(insoluble)}{PbCl2 ↓} + 2HNO3}\]
(ii) \[\ce{Hg2(NO3)2 + 2HCl -> \underset{(insoluble)}{Hg2Cl2 ↓} + 2HNO3}\]
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संबंधित प्रश्न
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What must be added to sodium chloride to prepare hydrogen chloride?
Match the following:
| Column A | Column B |
| 1. A substance that turns moist starch iodide paper blue. | A. Ammonium sulphate |
| 2. A compound which release a reddish brown gas on reaction with concentrated sulphuric acid and copper turnings. | B. Lead carbonate |
| 3. A solution of this compound gives dirty green precipitate with sodium hydroxide. | C. Chlorine |
| 4. A compound which on heating with sodium hydroxide produces a gas which forms dense white fumes with hydrogen chloride. | D. Copper nitrate |
| 5. A white solid which gives a yellow residue on heating | E. Ferrous sulphate |
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State which of the two - a solution of HCl in water or in toluene is an electrolyte. Explain.
State which of the two - a solution of HCl in water or in toluene is an electrolyte. Explain.
