Q.

Assertion (A): Sucrose is a reducing sugar

Reasoning (R): In Sucrose, glucose and fructose are involved in glycosidic bond formation

1 If both Assertion and Reason are true and the Reason is correct explanation of the Assertion.  
2 If both Assertion and Reason are true but Reason is not the correct explanation of Assertion.  
3 If Assertion is true, but the Reason is false.  
4 If Assertion is false but the Reason is true  

Ans.

(4)

Sucrose is a non reducing sugar. Glucose and Fructose makes a acetal bond with glycosidic linkage.