MCQ
Metalloid among the following is
- A$Si$
- B$C$
- C$Pb$
- ✓$Ge$
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$(A)$ $\mathrm{H}$ and $\mathrm{H}$
$(B)$ $\mathrm{H}$ and $\mathrm{C}_2 \mathrm{H}_5$
$(C)$ $\mathrm{C}_2 \mathrm{H}_5$ and $\mathrm{H}$
$(D)$ $\mathrm{CH}_3$ and $\mathrm{CH}_3$
Reason : Dimerisation of benzoic acid.
$N{H_3}(g)\, \rightleftharpoons \,\frac{1}{2}{N_2}(g)\, + \,\frac{3}{2}{H_2}(g)$
What is the $K_P$ for following reaction ?
$\,\,{N_2}(g)\, + \,3{H_2}(g) \rightleftharpoons 2N{H_3}(g)$