Assertion: carbohydrate | /r/HasProperty | ketone
Facets:
value: with many hydroxyl groups
type: OTHER
value: according to a modern definition
type: OTHER
Source sentences:
text: Carbohydrates are polyhydroxy aldehydes, ketones, alcohols, acids, their simple derivatives and their polymers having linkages of the acetal type.
text: While a formal definition of a carbohydrate can be considered somewhat difficult, one commonly accepted by chemists is that carbohydrates are "polyhydroxy aldehydes, ketones, alcohols, acids, their simple derivatives and their polymers having polymeric linkages of the acetal type" (31).
text: According to a modern definition, carbohydrates are polyhydroxic aldehydes or ketones, which are substances with hydroxy (OH) and aldehyde (CHO) or ketone (C=O) functional groups .
text: Carbohydrates are optically active poly-alcoholic aldehydes or ketones.
text: In essence, they are organic compounds that are aldehydes or ketones with many hydroxyl groups added, usually on each carbon atom not part of the aldehyde or ketone functional group.
text: Carbohydrates are polyhydroxy aldehydes, ketones, alcohols, acids, their simple derivatives and their polymers having linkages of the acetal type.
text: Carbohydrates are aldehydes or ketones, with many hydroxyl groups attached, that can exist as straight chains or rings.