JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkyne

  • question_answer
    1, 2-dibromoethane when heated with alcoholic potash gives [Kerala PMT 2004]

    A) Ethane

    B)  Acetylene

    C) Ethylene

    D) Methane

    E) None of these

    Correct Answer: B

    Solution :

               \[\underset{C{{H}_{2}}Br}{\overset{C{{H}_{2}}Br}{\mathop{|\,\,\,\,\,\,\,\,\,\,}}}\,+2KOH\text{ (alcoholic) }\xrightarrow{\Delta }CH\equiv CH+2KBr\]\[+2{{H}_{2}}O\]


You need to login to perform this action.
You will be redirected in 3 sec spinner