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

  • question_answer In Victor Mayer?s method 0.2 gm of an organic substance displaced 56 ml of air at STP the molecular weight of the compound [Kerala (Med.) 2003]

    A) 56

    B) 112

    C) 80

    D) 28

    Correct Answer: C

    Solution :

    Molecular mass \[n=\frac{M.wt}{E.F.wt}=\frac{146}{73}=2\] \[=\frac{0.2}{56}\times 22400=80\].

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