JEE Main & Advanced JEE Main Paper (Held On 19 May 2012)

  • question_answer
    Reagent used to convert allyl alcohol to acrole in is     JEE Main  Online Paper (Held On 19  May  2012)

    A) \[Mn{{O}_{2}}\]

    B)                        \[{{H}_{2}}{{O}_{2}}\]

    C)                        \[Os{{O}_{4}}\]                

    D)                        \[KMn{{O}_{4}}\]

    Correct Answer: A

    Solution :

                    \[Mn{{O}_{2}}\]being a mild oxidising agent stops the oxidation of \[-C{{H}_{2}}OH\] group at aldehyde stage.


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