Q13 / 69 · JEE Advanced 2011 (Paper 1) · Chemistry
Paragraph:
An acylic hydrocarbon $P$, having molecular formula $\mathrm{C}_6 \mathrm{H}_{10}$, gave acetone as the only organic product through the following sequence of reactions, in which $Q$ is an intermediate organic compounds.
Question:
$$
\text { The structure of the compound } Q \text { is }
$$

Question: $$ \text { The structure of the compound } Q \text { is } $$
- A

- Correct answerB

- C

- D

Solution
Explained in the beginning.
Hence, the correct answer is option: 'B'.