what-structural-change-occurs-to-pi-bonds-during-the-diels-alder-reaction-with-f

Question

What structural change occurs to pi bonds during the Diels-Alder reaction with furan?

Accepted Answer

Pi bonds are rearranged to form new sigma bonds.

Answer

Pi bonds are oxidized to form radical species.

Answer

Pi bonds remain unchanged.

Answer

Pi bonds are converted into lone pairs.