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Question:

Suitable reagent for following conversion.

CH3MgBr,KMnO4,HBr

CH3MgBr,H3O+,I2/NaOH,H−Br/R2O

KMnO4,NaOH,HBr/R2O2

CH3MgBr,H3O+,H−Br,I2/NaOH

Solution:

Correct option is A. CH3MgBr,H3O+,I2/NaOH,H−Br/R2O
Solution:- (A)CH3MgBr,H3O+,I2/NaOH,lH−Br/R2O
Suitable reagent for the given conversion will be-CH3MgBr,H3O+,I2/NaOH,lH−Br/R2O2 (Peroxide)