BiomoleculeshardMCQ SINGLE

Which one of the following statement is not true? 1 4 1 4 (A) Lactose contains α-glycosidic linkage Biomolecules Chemistry Question

Question

Which one of the following statement is not true? 1 4 1 4 (A) Lactose contains α-glycosidic linkage between C of galactose and C of glucose. Lactose is a reducing sugar and it gives Fehling's test. (B) On acid hydrolysis, lactose gives one molecule of D(+)-glucose and one molecule of D(+)- galactose. (C) Lactose (D) is a disaccharide and it contains 8 hydroxyl groups.

Answer: B) ON ACID HYDROLYSIS, LACTOSE GIVES ONE MOLECULE OF D(+)-GLUCOSE AND ONE MOLECULE OF D(+)- GALACTOSE.

💡 Solution & Explanation

Lactose contains β-glycosidic linkage between C of galactose and C of glucose. Structure of Lactose

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