Chemistry - STRUCTURAL ISOMERISM Question with Solution | TestHub
ChemistrySTRUCTURAL ISOMERISMTAUTOMERISMMedium2 minQB
ChemistryMediumsingle choice
Number of hydrogen replaced by Deuterium in the given reaction are :
D₂O/DO⁻, Prolonged
Options:
Answer:
B
Solution:
The compound is pent-3-en-2-one, CH₃-CO-CH=CH-CH₃. Exchangeable hydrogens : the alpha methyl C-1 (3H), the alpha vinylic carbon C-3 (1H), and - through the dienol O-C=C-C=C - the gamma methyl C-5 (3H). Total = 3 + 1 + 3 = 7.
Stream:JEESubject:ChemistryTopic:STRUCTURAL ISOMERISMSubtopic:TAUTOMERISM
⏱ 2mℹ️ Source: QB
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