JEE Main 2017ChemistryBiomoleculesMediumMCQ

JEE Main 2017Biomolecules Question with Solution

JEE Main 2017 (02 Apr)

Question

Which of the following compounds will behave as reducing sugar in an aqueous KOH solution?

Choose an option

Show full solutionCorrect option: D
Correct answer
D

Step-by-step explanation

Sugar has an ester functional group -O-CO-R, which gets hydrolyzed in an alkaline medium to give hemi-acetal, which then acts as a reducing sugar.

Practice this on the real CBT interface

Solve this JEE Main question (and the rest of the Biomolecules chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.

Solve interactively →

About this question

This is a previous-year question from JEE Main 2017, 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.