Question

Which of the following is INCORRECT?

Options

• In carbonyl group of acetone molecule, the π-electron cloud lies above and below the plane of the rest of the atoms.

• Double bond in alkenes is stronger and shorter than double bond in carbonyl group.

• Aldehydes and ketones have higher boiling points than corresponding alkanes.

• Carbonyl group is a resonance hybrid of two structures

Answer 1

Double bond in alkenes is stronger and shorter than double bond in carbonyl group.