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प्रश्न
Match the salts given in Column I with their method of preparation given in Column II
| Column I | Column II | ||
| 1 | Pb(NO3)2 from PbO | A | Simple displacement |
| 2 | MgCl2 from Mg | B | Titration |
| 3 | FeCl3 from Fe | C | Neutralization |
| 4 | NaNO3 from NaOH | D | Precipitation |
| 5 | ZnCO3 from ZnSO4 | E | Combination |
उत्तर
| Column-I | Column-II |
| Pb(NO3)2 from PbO | Precipitation |
| MgCl2 from Mg | Simple displacement |
| FeCl3 from Fe | Combination |
| NaNO3 from NaOH | Neutralisation |
| ZnCO3 from ZnSO4 | Titration |
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संबंधित प्रश्न
State your observations when Barium chloride solution is mixed with Sodium Sulphate Solution.
State your observation When excess sodium hydroxide is added to calcium nitrate solution
You are given a mixture of precipitated copper hydroxide and zinc hydroxide. Name a solvent which will dissolve:
Only copper hydroxide
What will you observe when barium chloride solution is added to iron(II) sulphate solution.
Name the products formed when the reaction with two different amphoteric oxides with a caustic alkali.
The questions (i) to (v) refer to the following salt solutions listed A to F.
A.Copper Nitrate
B.Iron (II) Sulphate
C.Iron (III) chloride
D.Lead Nitrate
E.Magnesium sulphate
F.Zinc chloride
(I)Which two solutions will give a white precipitate when treated with dilute hydrochloric acid followed by a 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 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 the excess of ammonium hydroxide is added to it?
(V)Which solution gives a white precipitate with an excess of ammonium hydroxide solution?
Write a balanced equation of a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
Write balanced equation for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
An amphoteric oxide.
Write balanced equation for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
