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Chemistry - Carbonyl compounds Question with Solution | TestHub

ChemistryCarbonyl compoundsMiscellaneous/MixedMedium2 minPYQ_2019
ChemistryMediumsingle choice

In the following reaction
Aldehyde+AlcoholHClAcetal

Aldehyde Alcohol
HCHOt-BuOH
CH3CHO MeOH

The best combination is:

Question diagram: In the following reaction Aldehyde + Alcohol → HCl Acetal A

Options:

Answer:
A
Solution:

Formation of an acetal occurs when the hydroxyl group of a hemiacetal becomes protonated and is lost as water. The carbocation that is produced is then rapidly attacked by a molecule of alcohol. Loss of the proton from the attached alcohol gives the acetal.

Stream:JEESubject:ChemistryTopic:Carbonyl compoundsSubtopic:Miscellaneous/Mixed
2mℹ️ Source: PYQ_2019

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