Question: Hexahelicene seems a poor candidate for optical activity because all its carbon atoms are sp2 hybrids and presumably flat. Nevertheless, hexahelicene has been synthesized and

Hexahelicene seems a poor candidate for optical activity because all its carbon atoms are sp2 hybrids and presumably flat. Nevertheless, hexahelicene has been synthesized and separated into enantiomers. Its optical rotation is enormous [Î±]D 3700o. Explain why hexahelicene is optically active, and speculate as to why the rotation is so large.

hexahelicene

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Although all carbons in hexaheiicene are sp 2 the molecule is not flat Because of the curvature of ... View full answer

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