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Chemistry · Aldehydes and Ketones

JEE Main 2025 — 3 April, Morning Shift — Question 6

Number of molecules from below which cannot give iodoform reaction is : Ethanol, Isopropyl alcohol, Bromoacetone, 2Butanol, 2-Butanone, Butanal, 2-Pentanone, 3Pentanone, Pentanal and 3-Pentanol.

  1. Option A:

    2

  2. Option B:

    5

  3. Option C:

    3

  4. Option D:

    4

    Correct

Answer: D

Step-by-step solution

The compounds which doesn't give iodoform test are -

Butanal, 3-pentanone, pentanal, 3-pentanol

Answer key and solution verified before publishing.

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Exam
JEE Main 2025
Paper
3 April, Morning Shift
Subject
Chemistry
Chapter
Aldehydes and Ketones
Topic
Important Aldehydes and Ketones + Misc

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