MCQ
lodoform can be prepared from all except :
- AEthyl methyl ketone
- BIsopropyl alcohol
- C$3-$ Methyl $2-$ butanone
- ✓Isobutyl alcohol
✓
Answer
Correct option: D.
Isobutyl alcohol
d
$\begin{matrix}
C{{H}_{3}}-CH-C{{H}_{2}}-OH \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}$
$\begin{matrix}
C{{H}_{3}}-CH-C{{H}_{2}}-OH \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}$
isobutyl alcohol doesn't give positive iodoform test.
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