What will  be the major product when m-cresol is reacted with propargyl bromide (HC\equiv C-CH_{2}Br) in the presence of K_{2}CO_{3}  in acetone?

 

  • Option 1)

  • Option 2)

  • Option 3)

  • Option 4)

Answers (1)

 

Ethers preparation by alcohol dehydration -

It is nucleophilic bimolecular reaction (SN2) having primary alkyl group.Follows SN1 pathway with secondary or tertiary alcohol.

- wherein

2ROH+H_{2}SO_{4}\overset{410K}{\rightarrow}R-O-R+H_{2}O

 

 

 

 + CH\equiv C - CH_{2}Br \xrightarrow[acetone]{K_{2}CO_{3}} major product = ?

This process is also known as Williamson's synthesis of ether  


Option 1)

Option 2)

Option 3)

Option 4)

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