MCQ
The oxidation number of nitrogen atoms in $\mathrm{NH}_4 \mathrm{NO}_3$ are:
- A$+3, +3$
- B$+3, −3$
- ✓$−3, +5$
- D$−5, +3$
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$X$ and $Y$ respectively are :
$N_2 + 3H_2 \rightleftharpoons 2NH_3 \,;$ $K_1$
$N_2 + O_2 \rightleftharpoons 2NO\,;$ $K_2$
$H_2 + 2 O_2 \rightleftharpoons H_2O\,;$ $K_3$
The equilibrium constant $(K)$ of the reaction :
$2NH_3 + \frac{5}{2} \overset K \leftrightarrows 2NO + 3H_2O$