Multiple Choice
Which of the following best explains the rearrangement when provitamin D3 rearranges to vitamin D3?
A) [1,7] cycloaddition rearrangement, antarafacial
B) [1,7] cycloaddition rearrangement, suprafacial
C) [1,7] sigmatropic rearrangement, antarafacial
D) [1,7] sigmatropic rearrangement, suprafacial
E) [1,7] electrocyclic reaction, suprafacial
Correct Answer:

Verified
Correct Answer:
Verified
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