MCQ
When acetaldehyde reacts with $PC{l_5},$ the resulting compound is
- AEthyl chloride
- BEthylene chloride
- ✓Ethylidene chloride
- DTrichloro acetaldehyde
✓
Answer
Correct option: C.
Ethylidene chloride
c
$\mathrm{CH}_{3}-\mathrm{CHO}+\mathrm{PCl}_{5} \rightarrow$ $\underset{\begin{smallmatrix}
Ethylidene\,\,chloride \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Or
\\
\,\,\,\,\,\,\,Gem\,\,dihalide
\end{smallmatrix}}{\mathop{C{{H}_{3}}-CH\,<\,\begin{matrix}
Cl \\
Cl \\
\end{matrix}}}\,\,+\,\,POC{{l}_{3}}$
$\mathrm{CH}_{3}-\mathrm{CHO}+\mathrm{PCl}_{5} \rightarrow$ $\underset{\begin{smallmatrix}
Ethylidene\,\,chloride \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Or
\\
\,\,\,\,\,\,\,Gem\,\,dihalide
\end{smallmatrix}}{\mathop{C{{H}_{3}}-CH\,<\,\begin{matrix}
Cl \\
Cl \\
\end{matrix}}}\,\,+\,\,POC{{l}_{3}}$
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