Chemistry - Hydrocarbon Question with Solution | TestHub

ChemistryHydrocarbonCHEMICAL REACTIONS OF ALKENESMedium2 minQB
ChemistryMediumsingle choice

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Correct statement regarding above reaction is :

Options:

Answer:
A
Solution:

Question Explanation:

The question asks to identify the correct statement regarding conjugate addition reactions.

Concept:

This problem is based on kinetic vs thermodynamic control in conjugate addition, specifically 1,2-addition (KCP) and 1,4-addition (TCP).

Solution:

At lower temperatures, the reaction is under kinetic control. The major product is formed via the more stable carbocation intermediate, leading predominantly to the 1,2-addition product, known as the kinetically controlled product (KCP).

At room temperature or higher, the reaction becomes thermodynamically controlled. The more stable product predominates, which is the 1,4-addition product, also called the thermodynamically controlled product (TCP).

Final Answer: Option (A)

Stream:JEESubject:ChemistryTopic:HydrocarbonSubtopic:CHEMICAL REACTIONS OF ALKENES
2mℹ️ Source: QB

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