JEE Main 2021ChemistryBiomoleculesCarbohydrateseasyMCQ

JEE Main 2021Biomolecules Question with Solution

From: JEE Main 2021 (Online) 27th July Evening Shift

Question

Compound A gives D-Galactose and D-Glucose on hydrolysis. The compound A is :

Choose an option

Show full solutionCorrect option: D
Correct answer
DLactose

Step-by-step explanation

Lactose : It is a disaccharide of -D-Galactose and -D-Glucose with C1 of galactose and C4 of glucose link.

Lactose : -D-Galactose + -D-Glucose

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About this question

This is a previous-year question from JEE Main 2021, covering the Biomolecules chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.