JEE Main & Advanced Chemistry Alcohols, Phenols and Ethers / एल्कोहॉल, फीनॉल तथा ईथर Question Bank Preparation of alcohol Phenol and Ethers

  • question_answer
    RMgBr on reaction with an excess of oxygen followed by hydrolysis gives            [Roorkee Qualifying 1998]

    A)                 RH         

    B)                 ROOR

    C)                 ROOH   

    D)                 ROH

    Correct Answer: D

    Solution :

                    \[\underset{\begin{smallmatrix}  \text{Grignard} \\  \text{reagent} \end{smallmatrix}}{\mathop{RMgBr}}\,+{{O}_{2}}\to R-OMgBr\xrightarrow{\text{hydrolysis}}\underset{\text{Alcohol}}{\mathop{R-OH}}\,+Mg<\begin{matrix}    Br  \\    OH  \\ \end{matrix}\]


You need to login to perform this action.
You will be redirected in 3 sec spinner