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प्रश्न
Give one test that can be used to detect the presence of the ion produced in (i) and (ii).
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उत्तर
The precipitation of metal hydroxides from their aqueous solution confirms the presence of OH- ion in the solution .
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संबंधित प्रश्न
Pick the odd member from the list, giving reasons:
How do you prove that NH3 contains nitrogen and hydrogen?
Copy and complete the following equations:
- \[\ce{AlN + H2O ->}\]
- \[\ce{2NH3 + 3PbO ->}\]
- \[\ce{NH3 + 3Cl2 ->}\]
- \[\ce{NH3 + CO2 ->}\]
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- Which property of ammonia is illustrated by equation (c)?
- What important fertiliser is prepared from equation (d)? State the conditions.
Distinguish between the following (using ammonia solution):
Calcium chloride and zinc chloride
Distinguish between the following (using ammonia solution) Sodium sulphate and ammonium sulphate.
Choose the correct word or phrase from the options to complete the following sentence and write balanced equation for the same.
When ammonium chloride is heated, it undergoes ______.
Explain the following:
Aqueous ammonia conducts electricity.
State the purpose of liquefying ammonia produced in the process.
Name the other ion formed when ammonia dissolves in water.
A gas ‘P’ gives dense white fumes with chlorine. Its aqueous solution gives a blue colour with copper (II) hydroxide. Give the name and formula of the gas P.
