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Which one of the following is a reducing...

Which one of the following is a reducing sugar?

A

Galactose

B

Gluconic acid

C

`beta`-methyl galactoside

D

Sucrose

Text Solution

Verified by Experts

The correct Answer is:
A
Glucose, fructose, mannose, galactose are hexose monosaccharides. The monosaccharirdes have free aldehyde or ketone group which can reduce `Cu^(2+)" to "Cu.` Therefore, these are called reducing sugars.
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