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Sheela4875 Sheela4875
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6 years ago
Which of the following statements about the Claisen rearrangement is true?
 
  A. The Claisen rearrangement occurs readily in a suprafacial pathway under photochemical conditions.
 
  B. The Claisen rearrangement occurs readily in an antarafacial pathway under thermal conditions.
 
  C. The Claisen rearrangement involves three electron pairs; two in p bonds and one in a s bond.
 
  D. The Claisen rearrangement involves the rearrangement of an unsaturated ether to a b,g-unsaturated carbonyl compound.
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