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

  • question_answer
    Which reagent is useful in converting 1-butanol to 1-bromobutane          [EAMCET 1989]

    A)                 \[CHB{{r}_{3}}\]               

    B)                 \[B{{r}_{2}}\]

    C)                 \[C{{H}_{3}}Br\]               

    D)                 \[PB{{r}_{3}}\]

    Correct Answer: D

    Solution :

               \[3C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}C{{H}_{2}}-OH+PB{{r}_{3}}\to \]                                                 \[3C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}C{{H}_{2}}-Br+{{H}_{3}}P{{O}_{3}}\]


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