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JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkane

  • question_answer
    A sample of gasoline contains 81% iso-octane and 19% n-heptane. Its octane number will be [MP PMT 1995]

    A) 19

    B) 81

    C) 100

    D) 62

    Correct Answer: B

    Solution :

    Octane number is related to the percentage of iso-octane since iso-octane is 81% hence octane number is 81%.


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