MCQ
When heated $N{H_3}$ is passed over $CuO$ gas evolved is
- ✓${N_2}$
- B${N_2}O$
- C$HN{O_3}$
- D$N{O_2}$
✓
Answer
Correct option: A.
${N_2}$
a
When ammonia is heated and passed over solid copper($II$)oxide at high temperatures, nitrogen gas is formed.
When ammonia is heated and passed over solid copper($II$)oxide at high temperatures, nitrogen gas is formed.
$2 NH _3( g )+3 CuO ( s ) \rightarrow N _2( g )+3 Cu ( s )+3 H _2 O ( g )$
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