MCQ
Select the correct order of melting point
- A$C > Si$
- B$N < P$
- ✓Both $(A)\,\,$ and $(\,\,B)$
- D$NaCl > SiO_2$
$\begin{array}{*{20}{c}}
{N < P\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{{N_2} < {P_4}\,(V.W.F.)}
\end{array}$
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(Given : Molar Mass $\mathrm{Na}: 23$ and $\mathrm{Cl}: 35.5 \mathrm{gmol}^{-1}$ )
$A \xrightarrow[\left( 2 \right)Zn-{{H}_{2}}O]{\left( 1 \right){{O}_{3}}}$ Ethane$-1,2-$dicarbaldehyde $+$ Glyoxal$/$Oxaldehyde
$B \xrightarrow[\left( 2 \right)Zn-{{H}_{2}}O]{\left( 1 \right){{O}_{3}}} 5-$oxohexanal