Multiple Choice
Which of the following is the best definition of a pair of atropisomers?
A) A pair of enantiomers which do not interconvert.
B) A pair of enantiomers which lack chiral centers.
C) A pair of enantiomeric structures which lack chiral centers and interconvert by rotation around carbon-carbon single bonds.
D) A pair of enantiomers which lack chiral centers and do not interconvert because of hindered rotation around carbon-carbon single bonds.
Correct Answer:

Verified
Correct Answer:
Verified
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