Examlex
____ lines are drawn so that their ends touch the object being measured, or they may touch the extension line extending from the object being measured.
Alcohol
Any organic compound where the hydroxyl functional group (–OH) is bound to a carbon atom.
Aldehydes
Organic compounds characterized by the functional group -CHO, where the carbon atom is double bonded to oxygen and single bonded to hydrogen.
Functional Group
A specific grouping of atoms within a molecule that has a characteristic chemical behavior and properties.
R-(C=O)H
A general formula representing aldehydes, organic compounds where the carbonyl group is bonded to a hydrogen atom.
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