RAJASTHAN PMT Rajasthan - PMT Solved Paper-1995

  • question_answer
    \[X+NaN{{O}_{2}}+HCl\xrightarrow{{}}C{{O}_{2}}+{{N}_{2}}+{{H}_{2}}O\] compound X is:

    A)  \[C{{H}_{3}}CON{{H}_{2}}~\] 

    B)  \[C{{H}_{3}}NO\]

    C)  \[N{{H}_{2}}CON{{H}_{2}}\]

    D)  \[C{{H}_{3}}N{{H}_{2}}\]

    Correct Answer: C

    Solution :

    \[N{{H}_{2}}-\underset{{}}{\mathop{\underset{O}{\mathop{\underset{||}{\mathop{C}}\,}}\,}}\,-N{{H}_{2}}+2NaN{{O}_{2}}+2HCl\xrightarrow{{}}\]. Urea      \[C{{O}_{2}}+3{{H}_{2}}O+2{{N}_{2}}+NaCl\]


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