Punjab Medical Punjab - MET Solved Paper-2004

  • question_answer
    Calcium cyanamide on treatment with steam produce:

    A) \[CaC{{O}_{3}}+N{{H}_{3}}\]

    B) \[C{{H}_{3}}C{{H}_{2}}OH\]

    C) \[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}OH\]

    D) \[{{(C{{H}_{3}})}_{2}}CHOH\]

    Correct Answer: A

    Solution :

    Calcium cyanamide and steam reacts as\[\underset{\begin{smallmatrix}  Calcium \\  cyanamide \end{smallmatrix}}{\mathop{CaCN}}\,+\underset{Steam}{\mathop{3HOH}}\,\xrightarrow{{}}CaC{{O}_{3}}+2N{{H}_{3}}\] Thus, \[CaC{{O}_{3}}+N{{H}_{3}}\] is obtained.


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