RAJASTHAN ­ PET Rajasthan PET Solved Paper-2005

  • question_answer
    Formaldehyde reacts with ammonia to give following compound

    A)  formalin

    B)  formaldehyde ammonia

    C)  hexamethylene tetraamine

    D)  formamide

    Correct Answer: C

    Solution :

     \[\underset{formaldehyde}{\mathop{6HCHO}}\,+4N{{H}_{3}}\xrightarrow[{}]{{}}\] \[\underset{\begin{smallmatrix}  hexamethylene \\  tetraamine\text{ }(urotropin) \end{smallmatrix}}{\mathop{{{(C{{H}_{2}})}_{6}}{{N}_{4}}}}\,+6{{H}_{2}}O\]


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