MCQ
Clemmensen's reduction will convert cyclohexanone into
- A$n-$ Hexane
- BBenzene
- ✓Cyclohexane
- DCyclohexanol
✓
Answer
Correct option: C.
Cyclohexane
c
In Clemmensen's reduction- The carbonyl group of aldehydes and retons is reduce to $CH _2$ group on treatment with Zinc-amalgam and conc. $HCl$ Refer image,
In Clemmensen's reduction- The carbonyl group of aldehydes and retons is reduce to $CH _2$ group on treatment with Zinc-amalgam and conc. $HCl$ Refer image,
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$\begin{matrix}
O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
Ph-CH=CH-C-C{{H}_{3}}\to Ph-CH=CH-C{{O}_{2}}H \\
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Above conversion can be achieved by
$\begin{array}{*{20}{c}}
{C{l_3}\mathop C\limits^3 - \mathop C\limits^2 H = \mathop C\limits^1 {H_2}} \\
{(I)}
\end{array}\,\,\,\,\,\,\,\,\,\,\,\,\,\begin{array}{*{20}{c}}
{{H_3}\mathop C\limits^3 - \mathop C\limits^2 H = \mathop C\limits^1 {H_2}} \\
{(II)}
\end{array}$
→{C{l_3}\mathop C\limits^3 - \mathop C\limits^2 H = \mathop C\limits^1 {H_2}} \\
{(I)}
\end{array}\,\,\,\,\,\,\,\,\,\,\,\,\,\begin{array}{*{20}{c}}
{{H_3}\mathop C\limits^3 - \mathop C\limits^2 H = \mathop C\limits^1 {H_2}} \\
{(II)}
\end{array}$
In addition of $HOBr$ to $(I)$ and $(II)$
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