Question

The enolic form of butanone contains

• A. 12 σ bonds, 1 π bond and 2 lone pairs of electrons
• B. 11 σ bonds, 1 π bond and 2 lone pairs of electrons
• C. 12 σ bonds, 2 π bonds and 2 lone pairs of electrons
• D. 13 σ bonds, 1 π bond and 2 lone pairs of electrons.

Answer 1

The correct option is A 12 σ bonds, 1 π bond and 2 lone pairs of electrons



Thus, there are 12 $\sigma$ bonds, 1$\sigma$ bond and 2 lone pairs.