JEE Main & Advanced JEE Main Paper (Held On 22 April 2013)

  • question_answer A major component of Borsch regent is obtained by reacting hydrazine hydrate with of the following?     JEE Main  Online Paper (Held On 22 April 2013)

    A)          

    B)  

    C)  

    D)  

    Correct Answer: C

    Solution :

     The major component of Borsch reagent is  2,4- dinitrophenyl hydrazine which can be          obtained by reaction of 2,4-dinitrochloro         benzene and hydrazine


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