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प्रश्न
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
(ii) Reduction of copper (II) oxide
Black Reddish brown
(iii) Reduction of lead (II) oxide
Yellow Grey
Key: Ammonia is a strong reducing agent.
APPEARS IN
संबंधित प्रश्न
The following reactions are carried out:
A: Nitrogen + metal → compound X.
B: X + water → ammonia + another compound
C: Ammonia + metal oxide → metal + water + N2
One metal that can be used for reaction A is magnesium.
- Write the formula of the compound X formed.
- Write the correctly balanced equation for reaction B where X is the compound formed.
- What property of ammonia is demonstrated by reaction C?
Distinguish between the following (using ammonia solution):
Ferric salt and ferrous salt.
State the advantages of using ammonia as refrigerant?
Explain the following:
Aqueous ammonia conducts electricity.
Give two reasons to show that the solution of ammonia in water contains hydroxylions.
Name the substance used for drying ammonia.
Give a balanced equation for the reduction of hot copper (II) oxide to copper using ammonia gas.
Write sqauential observation for effect of heat on Lead carbonate.
