JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkyne

  • question_answer
    Which of the following is used to distinguish ethylene and acetylene [MP PET 2000; KCET 2000; JIPMER 2000; CPMT 1977; NCERT 1973]

    A) Alkaline \[KMn{{O}_{4}}\]

    B) Bromine water

    C) Ammoniacal cuprous chloride

    D) Conc. \[{{H}_{2}}S{{O}_{4}}\]

    Correct Answer: C

    Solution :

    Acetylene reacts with ammonical cuprous chloride to give brown ppt where as ethylene does not give this reaction.


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