DUMET Medical DUMET Medical Solved Paper-2002

  • question_answer
    Ethyl alcohol gives ethyl chloride with the help of:

    A)  \[SOC{{l}_{2}}\]

    B)  \[C{{l}_{2}}\]

    C)  \[NaCl\]

    D)  \[KCl\]

    Correct Answer: A

    Solution :

    \[\underset{\begin{smallmatrix}  ethyl \\  alcohol \end{smallmatrix}}{\mathop{{{C}_{2}}{{H}_{5}}OH}}\,\,\,+\,\,\underset{\begin{smallmatrix}  thionyl \\  chloride \end{smallmatrix}}{\mathop{SOC{{l}_{2}}}}\,\to \underset{\begin{smallmatrix}  ethyl \\  chloride \end{smallmatrix}}{\mathop{{{C}_{2}}{{H}_{5}}Cl}}\,+S{{O}_{2}}+HCl\] Ethyl alcohol is converted into ethyl chloride either by reacting with \[SOC{{l}_{2}}\] or P and \[C{{l}_{2}}\] or \[PC{{l}_{3}}\] or \[ZnC{{l}_{2}}\] and \[HCl\].


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