Which of the following statements concerning the cyclic molecule shown is not true?

Which of the following statements concerning the cyclic molecule shown is not true?




• It contains a π molecular orbital formed by the overlap of two carbon p atomic orbitals.

• It contains a σ molecular orbital formed by the overlap of two carbon sp3 hybrid atomic orbitals.

• It contains a σ molecular orbital formed by the overlap of two carbon sp2 hybrid atomic orbitals.

• It contains a π molecular orbital formed by the overlap of a carbon p atomic orbital with an oxygen p atomic orbital.

• It contains a σ molecular orbital formed by the overlap of a carbon p atomic orbital with an oxygen sp3 atomic orbital.