Chemistry - STRUCTURAL ISOMERISM Question with Solution | TestHub
ChemistrySTRUCTURAL ISOMERISMTAUTOMERISMMedium2 minQB
ChemistryMediumsingle choice
Keto enol tautomerism is observed in :
Options:
Answer:
D
Solution:
Keto-enol tautomerism requires an alpha C-H. Benzaldehyde and formaldehyde have no alpha carbon. Di-tert-butyl ketone has no alpha hydrogen (both alpha carbons are quaternary). Propiophenone, , has an alpha , so it tautomerises readily.
Stream:JEESubject:ChemistryTopic:STRUCTURAL ISOMERISMSubtopic:TAUTOMERISM
⏱ 2mℹ️ Source: QB
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