ComedkHydrocarbonsCOMEDK 2025 Afternoon ShiftMCQ+1 / -02025An Alkene " X " on reaction with hot acidified $\mathrm{KMnO}_4$ gave a mixture of Ethanoic acid and Propanone. Identify " X ".A Pent-2-eneB 2-Methylbut-2-ene.C But-2-eneD 2,3 -Dimethylbut-2-eneCheck AnswerClear SelectionReveal AnswerShow Explanation