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प्रश्न
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उत्तर
Ammonia is a strong reducing agent. It is oxidised to nitrogen by removal of hydrogen, when it react with oxidizing agent.
(i) Reduction of chlorine
\[\ce{8NH3 (excess) + 3CI2 → N2 + 6NH4CI}\]
(ii) Reduction of copper (II) oxide
\[\ce{3CuO + 2NH3 ->[\Delta] 3Cu + 3H2O + N2}\]
Black Reddish brown
(iii) Reduction of lead (II) oxide
\[\ce{3PbO + 2Nh3 ->[\Delta] 3Pb + 3H2O + N2}\]
Yellow Grey
Key: Ammonia is a strong reducing agent.
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संबंधित प्रश्न
Write the balanced equation for the reaction between ammonia and sulphuric acid.
Correct the following:
A reddish brown precipitate is obtained when ammonium hydroxide is added to ferrous sulphate.
Distinguish between the following (using ammonia solution):
Calcium chloride and zinc chloride
Give a balanced equation for the following conversion:
Lead oxide to lead.
Choose the correct word or phrase from the options to complete the following sentence and write balanced equation for the same.
Heating ammonium chloride with sodium hydroxide produces ______.
Explain the following:
Aqueous ammonia conducts electricity.
Ammonia is manufactured by Haber Process.
How can this percentage formation be increased?
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.
