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