Which of the Following Statements About the Mechanism of the Diels-Alder

question 16

Multiple Choice

Which of the following statements about the mechanism of the Diels-Alder reaction is true?

• A) Three pi bonds break; two sigma bonds and one pi bond form.
• B) Three pi bonds break; one sigma bond and two pi bonds form.
• C) Two pi bonds break; one sigma bond and one pi bond form.
• D) Two pi bonds break; two sigma bonds and one pi bond form.

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