closed chain
Speech parts
1. closed chain - Noun
2. closed chain - Adjective Satellite
Meaning
(chemistry) a chain of atoms in a molecule that forms a closed loop
having atoms linked by bonds represented in circular or triangular form
Source: WordNetAlternative names
closed-chain
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Examples
In these closed-chain forms, the aldehyde or ketone group remains non-free, so many of the reactions typical of these groups cannot occur.
For many monosaccharides (including glucose), the cyclic forms predominate, in the solid state and in solutions, and therefore the same name commonly is used for the open- and closed-chain isomers.