MCQ
Cyanamide process is used in the formation of
- A${N_2}$
- B$HN{O_3}$
- ✓$N{H_3}$
- D$P{H_3}$
✓
Answer
Correct option: C.
$N{H_3}$
c
(c) $CaC{N_2} + 3{H_2}O\, \to \,CaC{O_3} + 2N{H_3}$
(c) $CaC{N_2} + 3{H_2}O\, \to \,CaC{O_3} + 2N{H_3}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The partial pressures of $C{H_3}OH,\,CO$ and ${H_2}$ in the equilibrium mixture for the reaction $CO + 2{H_2}$ $\rightleftharpoons$ $CH_3OH$ at $427\,^oC$ are $2.0$, $1.0$ and $0.1$ $atm$ respectively. The value of ${K_P}$ for the decomposition of $C{H_3}OH$ to $CO$ and ${H_2}$ is
→The correct order of electropositive nature of $Li, Na$ and $K$ is
→Incorrect order of bond angle is
When aniline is treated with sodium nitrite and hydrochloric acid at $0\,^oC$ it gives
→In which of the following molecules/ions are all the bond angles not equal
Chlorobenzene when condensed with chloral in the presence of conc. $H_2SO_4$ yields
→The most stable carbocation is
Esterification of the acid $P$ with the alcohols $Q$ will give
→The functional group that shows negative resonance effect is:
The molar heat of formation of $NH_4NO_3(s)$ is $-367.54\, kJ$ and those of $N_2O(g)$ and $H_2O(l)$ are $+ 81.46 \,kJ$ and $-285.78\, kJ$ respectively at $25\,^oC$ and $1.0$ atmospheric pressure. Calculate $\Delta U$ at $25\,^oC$ for the reaction .....$kJ$
→$NH_4NO_3(s) \rightarrow N_2O(g) + 2H_2O(l)$