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

  • question_answer Insulin contains 3.4% sulphur. The minimum molecular weight of insulin is [MP PET 1993]

    A) 350

    B) 470

    C) 560

    D) 940

    Correct Answer: D

    Solution :

    Minimum mass of sulphur = wt. of its one atom = 32 \[\because \] 3.4 gms of sulphur present in 100 gms. \[\therefore \] 32 gms of sulphur present in \[=\frac{100\times 32}{3.4}=940\]


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