Question:
What are reducing sugars?
What are reducing sugars?
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All monosaccharides are reducing sugars. Disaccharides are reducing only if one of the monosaccharide units has a free anomeric carbon.
Updated On: Jul 8, 2025
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Solution and Explanation
Step 1: Reducing sugars are carbohydrates that possess a free anomeric carbon capable of acting as a reducing agent.
Step 2: They reduce mild oxidizing agents like: - Tollens’ reagent (ammoniacal silver nitrate), and - Fehling’s solution (alkaline Cu2+). Step 3: Examples: Glucose, fructose, maltose, and lactose.
Step 2: They reduce mild oxidizing agents like: - Tollens’ reagent (ammoniacal silver nitrate), and - Fehling’s solution (alkaline Cu2+). Step 3: Examples: Glucose, fructose, maltose, and lactose.
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