Chemistry - Carbonyl compounds Question with Solution | TestHub

ChemistryCarbonyl compoundsNUCLEOPHILIC ADDITION REACTIONMedium2 minQB

ChemistryMediumsingle choice

Assertion :upon treatment with CH₃MgBr followed by hydrolysis gives 1-phenylbutadiene as major product.

Reason : 1, 4-adduct is formed in conjugated system.

Answer:

Solution:

Grignard reagents give mainly 1,2-addition, not 1,4-addition, so 1-phenylbutadiene is not major; hence A is false and R is true.

Stream:JEESubject:ChemistryTopic:Carbonyl compoundsSubtopic:NUCLEOPHILIC ADDITION REACTION

⏱ 2mℹ️ Source: QB

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