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| Any compounds that have the same molecular formula. |
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| Compounds that have the same molecular formula, but whose compounds are connected differently. |
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| Compounds that have the same molecular formula and the same atomic connectivity, but differ from one another by the rotation about a single sigma bond. |
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Definition
Molecules that have the same molecular formula and connectivity but which differ from one another only in the spacial arrangement of the atom.
Cannot be interconverted by the rotation about a sigma bond.
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Definition
| Molecules whose mirror image's are non-superimposable. |
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Definition
| Stereoisomers that are not enantiomers. Non-superimposable, non-mirror images. |
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Definition
| A subclass of diastereomers that differ in their absolute configuration at a single chiral center (only one stereocenter is inverted). |
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Definition
| Epimers that form as a result of a ring closure. |
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Definition
| Diastereomers that differ in orientation of substituents around a ring or a double bond. |
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Definition
| When there is an internal plane of symmetry in a molecule that contains chiral centers. |
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