KVPY 2020-21 SA Exam Previous Papers

0.102 g of an organic compound X was oxidized with fuming nitric acid. The resulting solution, after reaction withan excess of aqueous $\mathit{B}\mathit{a}\mathit{C}{\mathit{l}}_2$ , produced 0.233 g of $\mathit{B}\mathit{a}\mathit{S}{\mathit{O}}_4$ as a precipitate. Compound X is likely to be
[Given: Atomic wt. of Ba = 137]