Q12 / 120 · VITEEE 2011 · Chemistry

- Correct answerA

- B

- C

- DNone of the above
Solution
In presence of $\mathrm{SeO}_{2}$ compounds containing active methylene (i.e., $\mathrm{CH}_{2}$ next to the carbonyl group) oxidises to another $\mathrm{CO}$ group.


Hence, the correct answer is option: 'A'.