Although anti periplanar geometry is preferred for E2 reactions, it isn?t absolutely necessary. The deuterated bromo compound
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Although anti periplanar geometry is preferred for E2 reactions, it isn?t absolutely necessary. The deuterated bromo compound shown here reacts with strong base to yield an un-deuterated alkene. Clearly, a syn elimination has occurred. Make a molecular model of the reactant, and explain the result.
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Br Base -н Н н т
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