JEE Main 2021 — Biomolecules 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
Lactose : -D-Galactose + -D-Glucose
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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.