Advertisements
Advertisements
प्रश्न
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
Copy and complete the following equation.
2NH3 + 3PbO →
Explain the following:
Liquid NH3 has no action on litmus, while liquor ammonia has an effect.
Choose the correct word or phrase from the bracket to complete the following sentence.
Heating ammonium chloride with sodium hydroxide produces ______
State the type of bonding present in ammonia, show by a diagram.
What is the formula for liquid ammonia?
Give reasons:
Ammonium compounds do not occur as minerals.
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.
