RAJASTHAN PMT Rajasthan - PMT Solved Paper-1999

  • question_answer
    The compound obtained by the reaction between urea and hydrazine is:

    A)  barbituric acid 

    B)                         methyl urea

    C)                         semi carbide   

    D)                         acetamide

    Correct Answer: C

    Solution :

    \[{{H}_{2}}N-\underset{O}{\mathop{\underset{||}{\mathop{C}}\,}}\,-N{{H}_{2}}+\underset{Hydrazine}{\mathop{H-NH-N{{H}_{2}}}}\,\xrightarrow{{}}\] \[\underset{Semi\,\,carbazide}{\mathop{{{H}_{2}}N-\underset{O}{\mathop{\underset{||}{\mathop{C}}\,}}\,-NH-N{{H}_{2}}+N{{H}_{3}}}}\,\]


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