MCQ
The reaction (figure) is known as
- APerkin reaction
- BSandmeyer reaction
- ✓Reimer-Tiemann reaction
- DCannizzaro reaction
✓
Answer
Correct option: C.
Reimer-Tiemann reaction
c
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→$\begin{matrix}
\,\,\,Br\,\,\,Br \\
|\,\,\,\,\,\,\,\,| \\
C{{H}_{3}}-C-C-C{{H}_{3}} \\
|\,\,\,\,\,\,\,\,| \\
\,\,Br\,\,\,Br \\
\end{matrix}\xrightarrow{xNaN{{H}_{2}}}\xrightarrow{y\,C{{H}_{3}}I}C{{H}_{3}}-C\equiv C-C\equiv C-C{{H}_{3}}$
→\,\,\,Br\,\,\,Br \\
|\,\,\,\,\,\,\,\,| \\
C{{H}_{3}}-C-C-C{{H}_{3}} \\
|\,\,\,\,\,\,\,\,| \\
\,\,Br\,\,\,Br \\
\end{matrix}\xrightarrow{xNaN{{H}_{2}}}\xrightarrow{y\,C{{H}_{3}}I}C{{H}_{3}}-C\equiv C-C\equiv C-C{{H}_{3}}$
$x$ and $y$ mole consumed. Value of $x + y =$