Though fructose is a keto hexose, it is a reducing sugar. Why? – InterviewSolution

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1.	Though fructose is a keto hexose, it is a reducing sugar. Why?
Answer» Solution :In AQUEOUS basic solution like Fehling.s solution or Tollen.s reagent, fructose undergoes Lobry de Bruyn van Ekenstein rearrangement. The REACTION leads to form a MIXTURE of D-glucose, D-mannose and D-fructose. Hence fructose acts as REDUCING SUGAR

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