MCQ
When ammonia is passed over heated $CuO$, it is oxidised to
  • ${N_2}$
  • B
    $N{O_2}$
  • C
    ${N_2}O$
  • D
    $HN{O_2}$

Answer

Correct option: A.
${N_2}$
a
(a) $3CuO + 2N{H_3}\,\xrightarrow{{{\text{heat}}}}\,{N_2} + 3Cu + 3{H_2}O$

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