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प्रश्न
Distinguish between the following (using ammonia solution):
Ferric salt and ferrous salt.
उत्तर
When ammonium hydroxide is added dropwise to the solution to be tested.
Ferrous salt gives dirty green ppt.
Ferric salt gives reddish-brown ppt of their hydroxides.
\[\ce{FeSO4 + 2NH4OH -> (NH4)2SO4 + Fe(OH)2↓}\]
\[\ce{Fe2(SO4)3 + 6NH4OH -> 3(NH4)2SO4 + 2Fe(OH)3↓}\]
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संबंधित प्रश्न
Pick the odd member from the list giving reasons:
Ammonia, sulphur dioxide, hydrogen chloride, carbon dioxide.
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- 2NH3 + 3PbO →
- NH3 +3Cl2 →
- NH3 + CO2 →
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State whether the reaction is an example of thermal decomposition or thermal dissociation.
Name two fertilizers manufactured from ammonia.
Explain the following:
Ammonia cannot be collected over water.
Explain the following:
Ammonia is present in sewage water.
