Which of the Following Statements About Sigmatropic Rearrangements and Orbital

question 37

Multiple Choice

Which of the following statements about sigmatropic rearrangements and orbital symmetry is not true?

• A) Reactions involving six atoms or fewer must take place by suprafacial pathways.
• B) In a suprafacial rearrangement, the new  bond forms on the opposite side of the  system as the broken  bond.
• C) In an antarafacial rearrangement, the new  bond forms on the opposite side of the  system as the broken  bond.
• D) In a suprafacial rearrangement, the new  bond forms on the same side of the  system as the broken  bond.

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