RAJASTHAN PMT Rajasthan - PMT Solved Paper-2004

  • question_answer
    What will be obtained when acetylene is treated with arsenic chloride?

    A)  Lewisite    

    B)  Mustard gas

    C)  Westron     

    D)  None of these

    Correct Answer: A

    Solution :

    Acetylene reacts with arsenic trichloride to give a poisonous gas Lewisite. \[CH\equiv CH+AsC{{l}_{3}}\xrightarrow{Anhyd.\,\,AlC{{l}_{3}}}\]                                                 \[\underset{lewisite}{\mathop{CHCl=CH}}\,.\,AsC{{l}_{2}}\]


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