MCQ
When ammonia is passed over heated copper oxide, the metallic copper is obtained. the reaction shows that ammonia is
  • A
    A dehydrating agent
  • B
    An oxidising agent
  • A reducing agent
  • D
    A nitrating agent

Answer

Correct option: C.
A reducing agent
c
(c) $3CuO + 2N{H_3} \to 3Cu + {N_2} + 3{H_2}O$.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free