28Organic SynthesisMedium1 markThis question is about the conversion of but-2-ene to butanone. What are the correct steps to carry out this conversion?Aadding hot concentrated acidified KMnO4 and heating the mixture under refluxBheating with steam using an H3PO4 catalyst followed by heating under reflux with acidified K2Cr2O7Cadding hydrogen bromide followed by boiling the mixture with NaOH(aq)Dheating with acidified K2Cr2O7 followed by distillationGrade answerSolutionGrading criteria