MCQ
Which of following shows tautomerism ?
- A$\begin{array}{*{20}{c}}
{H - C - H}\\
{||}\\
O
\end{array}$ - B$\begin{array}{*{20}{c}}
{{{(C{H_3})}_3}C - C - H}\\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||}\\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O}
\end{array}$ - ✓$\begin{array}{*{20}{c}}
{C{H_3} - C - H}\\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||\,\,\,\,\,\,\,\,\,\,}\\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O\,\,\,\,\,\,\,\,\,\,}
\end{array}$ - DBoth $(B)$ and $(C)$
