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Q. Given below are two statements: one is labelled as Assertion (A) and other is labelled as Reason (R).
Assertion (A) : Sucrose is a disaccharide and a non-reducing sugar.
Reason (R): Sucrose involves glycosidic linkage between $C_{1}$ of $\beta$-glucose and $C_{2}$ of $\alpha$-fructose.
Choose the most appropriate answer from the options given below :

JEE MainJEE Main 2021Biomolecules

Solution:

Surcrose is example of disaccharide & non reducing sugar
Assertion : correct
Sucrose involves glycosidic linkage between $C_{1}$ of $\alpha-D$-glucose $C _{2}$ of $\beta-D$-fructose
Reason : Incorrect