JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkane

  • question_answer
    Methane and ethane both can be prepared in one step by which of the following compound [BHU 2004]

    A) \[{{C}_{2}}{{H}_{4}}\]

    B) \[C{{H}_{3}}O\]

    C) \[C{{H}_{3}}Br\]

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

    Correct Answer: C

    Solution :

               \[C{{H}_{3}}Br+{{H}_{2}}\] \[\xrightarrow{LiAl{{H}_{4}}}\]\[C{{H}_{4}}\](methane)            \[\xrightarrow{Na}C{{H}_{3}}-C{{H}_{3}}\](Ethane)


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