KVPY 2019 SA Exam Previous Papers

An organic compound X with molecular formula C6H10, when treated with HBr, forms a gem dibromide. The compound X upon warming with HgSO${}_4$ and dil. ${\mathit{H}}_2\mathit{S}{\mathit{O}}_4$ , produces a ketone which gives a positive iodoform test. The compound X is: