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प्रश्न
Distinguish between the following (using ammonia solution):
Ferric salt and ferrous salt
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उत्तर
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.
\[\ce{FeSO4 + 2NH4OH -> (NH4)2SO4 + Fe(OH)2↓}\]
\[\ce{Fe2(SO4)3 + 6NH4OH -> 3(NH4)2SO4 + 2Fe(OH)3↓}\]
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 equation.
NH3 + CO2 →
what important fertilizer is prepared from above equation?
Correct the following:
Ammonium salts, on heating, decompose to give ammonia.
Explain the following:
Liquid NH3 has no action on litmus, while liquor ammonia has an effect.
Why is ammonia not collected over water?
State the purpose of liquefying ammonia produced in the process.
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.
