MCQ
Aldol condensation will not be observed in
- ✓chloral
- Bphenylacetaldehyde
- Chexanal
- Dnitromethane
$(a)$ $\underset{(no\,\,\alpha -H)}{\mathop{\begin{matrix}
\,\,\,\,\,\,\,\,\,\,\,O \\
\,\,\,\,\,\,\,\,\,\,\,|| \\
C{{l}_{3}}\overset{\alpha }{\mathop{C}}\,CH \\
\end{matrix}}}\,$ $(b)$ $\underset{(\alpha -H)}{\mathop{{{C}_{6}}{{H}_{5}}\overset{\alpha }{\mathop{C}}\,{{H}_{2}}CHO}}\,$
$(c)$ $\underset{(\alpha -H)}{\mathop{{{C}_{4}}{{H}_{9}}\overset{\alpha }{\mathop{C}}\,{{H}_{2}}CHO}}\,$ $(d)$ $CH_3NO_2$
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If $E_{cell}^o = 3.17\,V$
$I.$ ${C_2}{H_4}$ $II.$ ${C_2}{H_2}$
$III.$ ${C_6}{H_6}$ $IV.$ ${C_2}{H_6}$