Sucrose

Q. Assertion : Sucrose is a non-reducing sugar.

Reason : It has a glycosidic linkage.

1. If both assertion and reason are true and the reason is the correct explanation of the assertion.
2. If both assertion and reason are true but reason is not the correct explanation of the assertion.
3. If assertion is true but reason is false.
4. If the assertion and reason both are false.
5. If assertion is false but reason is true.

Q.

Glucose and cane sugar can't be distinguished by

1. Fehling's solution
2. Bayer's reagent
3. Tollen's reagent
4. Benedicts solution

Q.

In sucrose, two mono saccharide units are held together by a glycosidic linkage between

1. $C_1$ of $\alpha$-glucose and $C_6$ of $\beta -fructose$

2. $C_1$ of $\alpha$-glucose and $C_2$ of $\beta -fructose$

3. $C_1$ of $\alpha$-glucose and $C_6$ of $\beta -glucose$

4. $C_1$ of $\alpha$-glucose and $C_2$ of $\beta -fructose$

Q. Which of the following disaccharides will not reduce Tollens reagent?

(IIT-JEE, 2005)

1. Only P
2. Only Q
3. Both P and Q
4. None of these

Q. Match the sugars with their source

1. Glucose
2. Sucrose
3. Lactose
4. Fructose

Q. Assertion : Sucrose is a non-reducing sugar.

Reason : It has a glycosidic linkage.

1. If both assertion and reason are true and the reason is the correct explanation of the assertion.
2. If both assertion and reason are true but reason is not the correct explanation of the assertion.
3. If assertion is true but reason is false.
4. If the assertion and reason both are false.
5. If assertion is false but reason is true.