JEE Main 2025 — Biomolecules Question with Solution
JEE Main 2025 (28 Jan Shift 1)
Question
Given below are two statements:
Statement I : D-glucose pentaacetate reacts with 2, 4-dinitrophenylhydrazine
Statement II : Starch, on heating with concentrated sulfuric acid at and 2-3 atmosphere pressure produces glucose.
In the light of the above statements, choose the correct answer from the options given below
Choose an option
Show full solutionCorrect option: A
Correct answer
AStatement I is false but Statement II is true
Step-by-step explanation
- D-glucose pentaacetate do not react with 2.4 DNP
- Starch Glucose
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This is a previous-year question from JEE Main 2025, 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.