MCQ
Which one of the following reactions does not yield an alkyl halide
- ✓Diethyl ether $ + C{l_2}$
- BDiethyl ether $ + HI$
- CDiethyl ether and $PC{l_5}$
- DDiethyl ether $\xrightarrow{\text{Reduction}}X\xrightarrow{S{{O}_{2}}C{{l}_{2}}}$
✓
Answer
Correct option: A.
Diethyl ether $ + C{l_2}$
a
${{C}_{2}}{{H}_{5}}O-{{C}_{2}}{{H}_{5}}\,\xrightarrow[Dark]{C{{l}_{2}}}$ $\underset{\alpha \,-\,\alpha '\,-\,dichlorodiethyl\,\,ether}{\mathop{\begin{matrix}
\,\,Cl\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Cl\,\,\,\,\, \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\, \\
C{{H}_{3}}-CH-O-CH-C{{H}_{3}} \\
\end{matrix}}}\,$
${{C}_{2}}{{H}_{5}}O-{{C}_{2}}{{H}_{5}}\,\xrightarrow[Dark]{C{{l}_{2}}}$ $\underset{\alpha \,-\,\alpha '\,-\,dichlorodiethyl\,\,ether}{\mathop{\begin{matrix}
\,\,Cl\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Cl\,\,\,\,\, \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\, \\
C{{H}_{3}}-CH-O-CH-C{{H}_{3}} \\
\end{matrix}}}\,$
${{C}_{2}}{{H}_{5}}O-{{C}_{2}}{{H}_{5}}\,\xrightarrow[Light]{C{{l}_{2}}}$ $\underset{Perchloro\det hylether}{\mathop{CC{{l}_{3}}-CC{{l}_{2}}-O-CC{{l}_{2}}-CC{{l}_{3}}}}\,$
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