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Chemistry - Carbonyl compounds Question with Solution | TestHub

ChemistryCarbonyl compoundsAldol condensation and Cannizzarro reactionMedium2 minQB
ChemistryMediumsingle choice

In the given reaction :

image.png

[X] will be :

Options:

Answer:
C
Solution:

Question Explanation:

The question asks to identify the final product [X] formed when propanone (acetone) undergoes a reaction with concentrated sulfuric acid (H2SO4 ) followed by distillation.

Concept :  

This question is based on Aldol-type Condensation, Acid-Catalyzed Dehydration.

Solution:

When acetone (CH3COCH3 ) is treated with concentrated H2SO4 , it undergoes a cyclic condensation reaction.

Three molecules of acetone condense together with the elimination of three molecules of water (H2O). This specific reaction is a type of condensation where the carbonyl groups and alpha-hydrogens interact under acidic conditions to form a stable aromatic ring.

The resulting product is 1,3,5-trimethylbenzene, commonly known as Mesitylene

image.png

Stream:JEESubject:ChemistryTopic:Carbonyl compoundsSubtopic:Aldol condensation and Cannizzarro reaction
2mℹ️ Source: QB

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