A) In an antarafacial rearrangement, the news bond forms on the opposite side of thep system as the brokens bond.
B) Reactions involving six atoms or fewer must take place by suprafacial pathways.
C) In a suprafacial rearrangement, the news bond forms on the opposite side of thep system as the brokens bond.
D) In a suprafacial rearrangement, the news bond forms on the same side of thep system as the brokens bond.
F) All of the above
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A) The number of molecular orbitals formed is equal to the number of atomic orbitals used.
B) The number of molecular orbitals formed is equal to twice the number of atomic orbitals used.
C) The number of molecular orbitals formed is different from the number of atomic orbitals used.
D) The number of molecular orbitals formed is equal to half the number of atomic orbitals used.
F) None of the above
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A) A thermal reaction involving an even number of electron pairs is conrotatory or suprafacial.
B) A thermal reaction involving an even number of electron pairs is conrotatory or antarafacial.
C) A thermal reaction involving an even number of electron pairs is disrotatory or suprafacial.
D) A thermal reaction involving an even number of electron pairs is disrotatory or antarafacial.
F) All of the above
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