JEE Main 2018ChemistryBiomoleculesEasyMCQ

JEE Main 2018 — Biomolecules Question with Solution

JEE Main 2018 (16 Apr Online)

Question

Among the following, the incorrect statement is

Choose an option

Show full solutionCorrect option: D
Correct answer
Dsucrose and amylose has 1,2-glycosidic linkage.

Step-by-step explanation

In amylose, 1,4-glycosidic linkage is present.

So, this option statement is incorrect.

Sucrose has 1,2-glycosidic linkage between glucose and fructose. 

cellulose and amylose has 1,4-glycosidic linkage. lactose contains β-D-galactose and β-D-glucose. maltose and lactose has 1,4-glycosidic linkage.

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About this question

This is a previous-year question from JEE Main 2018, 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.