JEE Main 2024 Chemistry question

ChemistryAldehydes, Ketones and Carboxylic AcidsJEE Main 2024

Which of the following compound can give positive iodoform test when treated with aqueous KOH solution followed by potassium hypoiodite.

Answer: (B)

Solution

With aqueous KOH, the gem-dichloride CH₃CH₂CCl₂CH₃ is hydrolysed to the gem-diol, which loses water to give butan-2-one

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Question ID VK-016425