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Question
Which of the following does NOT give yellow precipitate when reacted with (NaOH + I2) mixture?
Options
Acetaldehyde
Benzaldehyde
Acetophenone
Acetone
MCQ
Solution
Benzaldehyde
Explanation:
Acetaldehyde, acetone and methyl ketones having CH3CO – group undergo haloform reaction.
(Benzaladehyde → Absence of CH3CO – group)
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Chemical Properties of Aldehydes and Ketones
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