In the allyl radical, which π molecular orbital is singly occupied?
A) The bonding π molecular orbital.
B) The nonbonding π molecular orbital.
C) The antibonding π molecular orbital.
D) None of the above.

Question

Quizplus · Accepted Answer

In the allyl radical, there are three π molecular orbitals: a bonding, a nonbonding, and an antibonding π molecular orbital. The nonbonding π molecular orbital is singly occupied, as it contains only one electron in the radical. Therefore, the correct choice is B.

In the Allyl Radical, Which π Molecular Orbital Is Singly