JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkene

  • question_answer
    Which one of the following organic compounds decolourizes an alkaline \[KMn{{O}_{4}}\] solution [CPMT 1987, 93]

    A) \[C{{S}_{2}}\]

    B) \[{{C}_{3}}{{H}_{6}}\]

    C) \[{{C}_{3}}{{H}_{8}}\]

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

    Correct Answer: B

    Solution :

    \[{{C}_{3}}{{H}_{6}}\]is an alkene therefore decolourizes alkaline \[KMn{{O}_{4}}\] solution.


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