Chemistry, asked by Saim762, 2 months ago

which is not the laboratory method for the preparation of acetaldehyde ​

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Answered by sudhasweety2017
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Answer:

Traditionally, acetaldehyde was produced by the partial dehydrogenation of ethanol: CH3CH2OH → CH3CHO + H. In this endothermic process, ethanol vapor is passed at 260–290 °C over a copper-based catalyst.

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