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the e z nomenclature is used to describe isomerism
Question:
The E/Z nomenclature is used to describe ___
isomerism.
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E (entgegen) = opposite sides; Z (zusammen) = same side, based on higher priority groups around the double bond.
AP PGECET - 2025
AP PGECET
Updated On:
Jun 16, 2025
optical
geometrical
chain
functional group
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The Correct Option is
B
Solution and Explanation
E/Z nomenclature is used for alkenes and other compounds where cis-trans naming becomes ambiguous. It is based on the Cahn-Ingold-Prelog priority rules to distinguish the relative positions of substituents on a double bond.
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