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optical isomerism
noun
, Chemistry.
- stereoisomerism in which the isomers are identical in molecular weight and most chemical and physical properties but differ in their effect on the rotation of polarized light.
optical isomerism
noun
- isomerism of chemical compounds in which the two isomers differ only in that their molecules are mirror images of each other See also dextrorotation laevorotatory racemize
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Derived Forms
- optical isomer, noun
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Word History and Origins
Origin of optical isomerism1
First recorded in 1890–95
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