CHE 310 - 001 & 004 Final Exam Question 24

What is the preferred transition state for a Diels-Alder reaction (endo/exo)
and which 3D-structure (left/right) best describes that transition state?

a. endo, left
b. endo, right
c. exo, left
d. exo, eight

The models below are interactive. C = grey; H = cyan; O = red

left right