JEE Main & Advanced Chemistry Organic Chemistry: Some Basic Principles & Techniques Question Bank Chemical analysis of organic compounds

  • question_answer If two compounds have the same empirical formula but different molecular formulae they must have [IIT-JEE 1987; Kurukshetra CEE 1998]

    A) Different percentage composition

    B) Different molecular weight

    C) Same viscosity

    D) Same vapour density

    Correct Answer: B

    Solution :

    If molecular formula is different than molecular weight is also different.


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