Question: Which of the following statements is true regarding ketones?

Options:

1. They can be oxidized to carboxylic acids.
2. They are more reactive than aldehydes.
3. They cannot form hydrogen bonds.
4. They have a higher boiling point than aldehydes.

Correct Answer: They cannot form hydrogen bonds.

Solution:

Ketones cannot form hydrogen bonds with themselves, which is why they have lower boiling points compared to aldehydes.