Hydrocarbons Result Question 70

70. An organic compound $E\left(\mathrm{C} _5 \mathrm{H} _8\right)$ on hydrogenation gives compound $F\left(\mathrm{C} _5 \mathrm{H} _{12}\right)$. Compound $E$ on ozonolysis gives formaldehyde and 2-keto propanal. Deduce the structure of compound $E$.

(1995)

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Solution:

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