Which of the following statements is chemically accurate regarding the cyclic structure and reactivi β Biomolecules Chemistry Question
Question
Which of the following statements is chemically accurate regarding the cyclic structure and reactivity of D-Fructose?
Answer: B
π‘ Solution & Explanation
D-Fructose is a ketohexose that forms a 5-membered cyclic hemiketal (furanose). Although ketones generally don't reduce Fehling's solution, fructose does because the alkaline medium isomerizes it into glucose and mannose (Lobry de Bruyn-van Ekenstein rearrangement).
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