Glucose and cane sugar (sucrose) can be disti | vedclass

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(A) Glucose is a reducing sugar because it contains a free aldehyde group,which allows it to reduce Fehling's solution to a red precipitate of cuprous

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Fehling's solution

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(A) Glucose is a reducing sugar because it contains a free aldehyde group,which allows it to reduce Fehling's solution to a red precipitate of cuprous oxide $(Cu_2O)$.Cane sugar (sucrose) is a non-reducing sugar because its glycosidic linkage involves the anomeric carbons of both glucose and fructose,leaving no free aldehyde or ketone group.Therefore,Fehling's solution can distinguish between glucose and sucrose.

Glucose and cane sugar (sucrose) can be distinguished by:

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