TS EAMCET · Chemistry · p Block Elements (Group 15, 16, 17 & 18)
The oxide of nitrogen formed by thermal decomposition of \(\mathrm{NH}_4 \mathrm{NO}_3\) is
- A \(\mathrm{NO}\)
- B \(\mathrm{N}_2 \mathrm{O}\)
- C \(\mathrm{N}_2 \mathrm{O}_5\)
- D \(\mathrm{NO}_2\)
Answer & Solution
Correct Answer
(B) \(\mathrm{N}_2 \mathrm{O}\)
Step-by-step Solution
Detailed explanation
By thermal decomposition of ammonium nitrate, nitrous acid (laughing gas) is obtained. \(\mathrm{NH}_4 \mathrm{NO}_3 \underset{250^{\circ} \mathrm{C}}{\stackrel{\Delta}{\longrightarrow}} \mathrm{N}_2 \mathrm{O}+2 \mathrm{H}_2 \mathrm{O}\)
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