Glucose has a free aldehyde group → reduces Tollens'/Fehling's reagent.
Back to NEET UG 2026 Biomolecules
NEET UG 2026 — Chemistry Biomolecules
easy
mcq
2026
Official previous-year question
Verified 30 May 2026.
Question
Which of the following is a reducing sugar?
Options
- A
Sucrose
- B
Glucose
- C
Starch
- D
Cellulose
Solution
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