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प्रश्न
Distinguish between the following (using ammonia solution):
Ferric salt and ferrous salt
Give a chemical test to distinguish between ferrous and ferric salt.
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उत्तर
Ammonium hydroxide is added dropwise to the solution to be tested.
Ferrous salt gives a dirty green ppt.
Ferric salt gives a reddish-brown ppt of their hydroxides.
\[\ce{FeSO4 + 2NH4OH -> (NH4)2SO4 + Fe(OH)2↓}\]
\[\ce{Fe2(SO4)3 + 6NH4OH -> 3(NH4)2SO4 + 2Fe(OH)3↓}\]
संबंधित प्रश्न
How do you prove that NH3 contains nitrogen and hydrogen?
Correct the following:
A reddish brown precipitate is obtained when ammonium hydroxide is added to ferrous sulphate.
Give a balanced equation for the following conversion:
Ammonia solution to an amphoteric hydroxide.
Name a white salt produced by an acid gas and a basic gas.
Catalyst oxidation of ammonia.
Ammonia is manufactured by Haber Process.
How can this percentage formation be increased?
