4. One of the molecules shown below is very stable. The other is much less stable...

 

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4. One of the molecules shown below is very stable. The other is much less stable and will in fact undergo a Diels-Alder reaction with itself. Indicate which is more stable and explain why. Draw the Diels-Alder product formed from the less stable compound. i S 4. One of the molecules shown below is very stable. The other is much less stable and will in fact undergo a Diels-Alder reaction with itself. Indicate which is more stable and explain why. Draw the Diels-Alder product formed from the less stable compound. i S