The reaction between X and Y to give Z proceeds via<br><img src="/images/question-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690544351-the-reaction-between-x-and-y-to.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">

Correct Answer: 4π-conrotatory opening of X followed by exo Diels-Alder cycloaddition