Classify the following sugars into monosaccharides and disaccharides: galactose, glucose, lactose and maltose.
Answer: Monosaccharides: galactose, glucose. Disaccharides: lactose, maltose.
Solution
\textbf{Monosaccharides} (single units, not hydrolysable further): galactose, glucose.
\textbf{Disaccharides} (two units joined glycosidically): lactose (glucose+galactose), maltose (glucose+glucose).
\textbf{Disaccharides} (two units joined glycosidically): lactose (glucose+galactose), maltose (glucose+glucose).
CBSE Class 12 Board · 2024 · Subjective