JEE Main 2025 · 28 January · morning · Single correct · +4 / −1

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 100° C and 2-3 atmosphere pressure produces glucose.
In the light of the above statements, choose the correct answer from the options given below

  1. (a) Statement I is true but Statement II is false
  2. (b) Both Statement I and Statement II are true
  3. (c) Statement I is false but Statement II is true
  4. (d) Both Statement I and Statement II are false
Answer and solution

Answer (c) Statement I is false but Statement II is true

No written solution for this question yet.

Study Carbohydrates & Biomolecules

Asked about 150 times in JEE Main since 2020. This question is from 2025.