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Chemistry - STRUCTURAL ISOMERISM Question with Solution | TestHub

ChemistrySTRUCTURAL ISOMERISMFUCTIONAL ISOMERISMHard2 minPYQ_2021
ChemistryHardsingle choice

Assertion A : Enol form of acetone CH3COCH3 exists in <0.1% quantity. However, the enol form of acetyl acetone CH3COCH2OCCH3 exists in approximately 15%quantity.

Reason R : enol form of acetyl acetone is stabilized by intramolecular hydrogen bonding, which is not possible in enol form of acetone.

Choose the correct statement:

Question diagram: Assertion A : Enol form of acetone CH 3 COCH 3 exists in < 0

Options:

Answer:
B
Solution:

Acetyl acetone in enol form have intramolecular H-bonding, which is absent in acetone.

enol form of Acetyl acetone is stabilised by conjugation and by intramolecular H-bonding.

enol form of acetone is very less <0.1%

Stream:JEESubject:ChemistryTopic:STRUCTURAL ISOMERISMSubtopic:FUCTIONAL ISOMERISM
2mℹ️ Source: PYQ_2021

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