JEE Main 2020ChemistryBiomoleculesHardMCQ

JEE Main 2020 — Biomolecules Question with Solution

JEE Main 2020 (02 Sep Shift 1)

Question

Consider the following reactions :

(i) Glucose +ROH→dry HCIAcetal →CH3CO2x  eq. of acetyl derivative

(ii) Glucose →Ni/H2A→CH3CO2Oy  eq.  of acetyl derivative

(iii) Glucose →CH3CO2Oz eq. of acetyl derivative 'x' , 'y' and 'z' in these reactions are respectively.

Choose an option

Show full solutionCorrect option: B
Correct answer
B4, 6 & 5

Step-by-step explanation

 

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About this question

This is a previous-year question from JEE Main 2020, 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.