JEE Main & Advanced JEE Main Paper (Held On 15 April 2018) Slot-I

  • question_answer
    The reagent(s) required for the following conversion are __________.                        [JEE Online 15-04-2018]

    A) (i) \[\text{NaB}{{\text{H}}_{4}}\],   (ii) Raney\[Ni/{{H}_{2}}\] (iii) \[{{H}_{3}}{{O}^{+}}\]

    B) (i) \[{{B}_{2}}{{H}_{6}}\]  (ii) \[SnC{{l}_{2}}/HCl\] (iii)\[{{H}_{3}}{{O}^{+}}\]

    C) (i) \[LiAl{{H}_{4}}\]  (ii) \[{{H}_{3}}{{O}^{+}}\]

    D) (i) \[{{B}_{2}}{{H}_{6}}\] (ii) \[\text{DIBAL-H}\] (iii)\[{{\text{H}}_{3}}{{O}^{+}}\]

    Correct Answer: D

    Solution :

    The reagent required for the following reaction is \[{{B}_{2}}{{H}_{6}},DIBAL-H,{{H}_{3}}{{O}^{+}}\].


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