$X-Y-Z$
$\begin{array}{*{20}{c}}
{C{H_3} - CHC{H_2}CHO} \\
{\,|\,\,\,\,\,\,\,\,\,\,\,\,} \\
{OH\,\,\,\,\,\,}
\end{array}$
This product is obtained when $2$ molecules of $CH_3CHO$ are heated with concentrated alkali $(NaOH)$
$\mathop {C{H_3}CHO\,}\limits_{'X'} \, + \,\mathop {C{H_3}CHO\,}\limits_{'Y'} \xrightarrow[{'Z'}]{{NaOH}}$ $\begin{array}{*{20}{c}}
{C{H_3}CH - C{H_2} - CHO} \\
{\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{OH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}$
[Note : The aldehydes having $\alpha $ - hydrogen atom on heating with concentrated alkali give brown resinous mass; aldol condensation ]
સૂચિ$- I$ (બનતી નીપજો) |
સૂચિ$- II$ (ની સાથે કાર્બોનીલ સંયોજનની પ્રક્રિયા) |
$(a)$ સાયનોહાઈડ્રીન | $(i)$ $NH _{2} OH$ |
$(b)$ એસિટાલ | $(ii)$ $RNH _{2}$ |
$(c)$ સ્કિફ બેઈઝ | $(iii)$ આલ્કોહોલ |
$(d)$ ઓક્ઝાઈમ | $(iv)$ $HCN$ |
નીચે આપેલા વિકલ્પોમાંથી સાચો જવાબ પસંદ કરો.