MCQ
Dimethyl ketones are usually characterised through
- ATollen's reagent
- ✓Iodoform test
- CSchiff's test
- DBenedict's reagent
✓
Answer
Correct option: B.
Iodoform test
b
$\mathop {\begin{array}{*{20}{c}}
O \\
{||} \\
{C{H_3} - C - C{H_3}}
\end{array}}\limits_{{\text{dimethyl}}\,\,{\text{ketone}}} $ $ + 3{I_2} + NaOH \to CH{I_3} + $ $\begin{array}{*{20}{c}}
O \\
{||} \\
{C{H_{ 3}} - C - ONa}
\end{array}$
$\mathop {\begin{array}{*{20}{c}}
O \\
{||} \\
{C{H_3} - C - C{H_3}}
\end{array}}\limits_{{\text{dimethyl}}\,\,{\text{ketone}}} $ $ + 3{I_2} + NaOH \to CH{I_3} + $ $\begin{array}{*{20}{c}}
O \\
{||} \\
{C{H_{ 3}} - C - ONa}
\end{array}$
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