Open Chain Definition

noun
Any structural arrangement used in the models and formulas of molecules and consisting of a chain of atoms that does not form a closed geometric figure; specif., a straight or branched chain.
Webster's New World
Antonyms:
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adjective

(organic chemistry) Having carbon atoms arranged in a linear rather than cyclical chain.

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Open Chain Sentence Examples

  • If we accept Kekule's formula for the benzene nucleus, then we may expect the double linkages to be opened up partially, either by oxidation or reduction, with the formation of di-, tetra-, or hexa-hydro derivatives, or entirely, with the production of open chain compounds.

  • Generally rupture occurs at more than one point; and rarely are the six carbon atoms of the complex regained as an open chain.

  • These compounds retain their aliphatic nature, and are best classified with open-chain compounds, into which, in general, they are readily converted.

  • Systems which are generally unsaturated compounds, often of considerable stability, and behave as nuclei; these compounds constitute a well-individualized class exhibiting closer affinities to benzenoid substances than to the open-chain series.

  • Thelfirst four substances are readily formed from, and converted into, the corresponding dihydroxy open-chain compound; these substances are truly aliphatic in character.

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Words Starting With

OOPOPE

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open chain

Words Starting With O and Ending With N

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10 Letter Words10 Letter Words Starting With O10 Letter Words Ending With N