Chemistry · Aldehydes and Ketones

JEE Main 2025 — 7 April, Morning Shift — Question 12

Given below are two statements : one is labelled as Statement I and the other is labelled as Statement II:

Statement I: Ozonolysis followed by treatment with Zn,H2O\mathrm{Zn}, \mathrm{H}_{2} \mathrm{O} of cis-2 butene gives ethanal.

Statement II: The product obtained by ozonolysis followed by treatment with Zn,H2O\mathrm{Zn}, \mathrm{H}_{2} \mathrm{O} of 3, 6-dimethyloct-4-ene has no chiral carbon atom.

In the light of the above statements, choose the correct answer from the options given below :

  1. Option A:

    Statement I is false but Statement II is true

  2. Option B:

    Both Statement I and Statement II are False

  3. Option C:

    Both Statement I and Statement II are true

  4. Option D:

    Statement I is true but Statement II is false

    Correct

Answer: D

Step-by-step solution

figure

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Exam
JEE Main 2025
Subject
Chemistry
Chapter
Aldehydes and Ketones
Topic
Important Aldehydes and Ketones + Misc
Given below are two statements : one is labelled as Statement I and… | JEE Main 2025 PYQ with Solution · DhiX AI