Lactose, a sugar in milk, is composed of one glucose molecule joined by a glycosidic linkage to one galactose molecule. how is lactose classified? lactose, a sugar in milk, is composed of one glucose molecule joined by a glycosidic linkage to one galactose molecule. how is lactose classified? as a hexose as a disaccharide as a pentose as a monosaccharide as a polysaccharide

Lactose is a disaccharide because it is compound of two monosaccharides, simple sugars (glucose and galactose). Disaccharides are a subgroup of carbohydrates, and besides lactose, sucrose and maltose are also common examples of disaccharides.

> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.