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Question: Answered & Verified by Expert
Which of the following statements is wrong –
ChemistryAldehydes and KetonesNEET
Options:
  • A All methyl ketones give a positive iodoform test.
  • B Acetaldehyde is the only aldehyde that gives iodoform test.
  • C All secondary alcohols give positive iodoform test.
  • D Any alcohol that can be oxidised to an acetyl group gives a positive iodoform test.
Solution:
2736 Upvotes Verified Answer
The correct answer is: All secondary alcohols give positive iodoform test.
This compound which contain methyl ketonic linkage or which can change to methyl ketonic linkage can give a positive iodoform test. So, all secondary Alcohol can’t be given positive iodoform test therefore option (C) is correct.

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