Q. A hydrocarbon $X$ with molecular formula $C_{4} H_{6}$ decolorizes bromine water and forms a white precipitate in ethanolic $A g N O_{3}$ solution Treatment of $X$ with $H g C l_{2}$ in aqueous $H_{2} S O_{4}$ produces a compound, which gives a yellow precipitate when treated with $I_{2}$ and $N a O H$ . The structure of $X$ is :

1197 163 KVPYKVPY 2020 Report Error

Solution:

Correct answer is (d)