MCQ
exhibit which isomerism


- APosition isomerism
- ✓Geometrical isomerism
- COptical isomerism
- DFunctional isomerism

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$\begin{array}{*{20}{c}}
{C{H_3} - C - C - C{H_3}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{O\,\,\,\,\,\,\,\,\,O}
\end{array}$ $X$ in the above reaction is