Hydroxyl group (-OH), The hydroxyl group of a substance, such as an alcohol, and the hemiacetal or hemiketal group of a saccharide (or a molecule produced from a saccharide), form a glycosidic link.
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An oxygen atom with two lone pairs attached to a hydrogen atom is the basic building block of hydroxyl groups. They easily engage in hydrogen bonding, producing an ion that is net either positively or negatively charged. Â Additionally, members of this group can take part in chemical processes that join molecules together to produce chains of sugars or fatty acids.
A functional group is one that contains the hydroxyl group (-OH). Alcohols are the molecules that are created when hydroxyl groups are the main functional group attached to carbon backbones.
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