(C) Maltose is a disaccharide that acts as a reducing sugar because it contains a free hemiacetal group.Upon hydrolysis,it yields two moles of $D-$glu

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If the Assertion is correct but Reason is incorrect.

(C) Maltose is a disaccharide that acts as a reducing sugar because it contains a free hemiacetal group.Upon hydrolysis,it yields two moles of $D-$glucose.However,the glycosidic linkage in maltose is an $\alpha-1,4-$glycosidic linkage,not a $\beta-$linkage.Therefore,the Assertion is correct,but the Reason is incorrect.

Class 12 Chemistry Biomolecules Carbohydrates

Medium

Assertion : Maltose is a reducing sugar which gives two moles of $D-$glucose on hydrolysis.
Reason : Maltose has $1,4-\beta-$glycosidic linkage.

A
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
B
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
C
If the Assertion is correct but Reason is incorrect.
D
If both the Assertion and Reason are incorrect.