Multiple Choice
For Diels-Alder cycloaddition reactions to take place most rapidly and in highest yield the dienophile must:
A) be substituted with electron-withdrawing groups
B) be able to adopt an s-trans conformation
C) be substituted with electron-donating groups
D) be able to adopt an s-cis conformation
Correct Answer:

Verified
Correct Answer:
Verified
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