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

  • question_answer In the estimation of sulphur organic compound on treating with conc. \[HN{{O}_{3}}\] is converted to

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

    B) \[{{H}_{2}}S\]

    C) \[{{H}_{2}}S{{O}_{4}}\]

    D) \[S{{O}_{3}}\]

    Correct Answer: C

    Solution :

    In carius method sulphur of organic compound is converted in to \[{{H}_{2}}S{{O}_{4}}\] \[S+{{H}_{2}}O+3O\,\underset{HN{{O}_{3}}}{\mathop{\xrightarrow{\Delta }}}\,{{H}_{2}}S{{O}_{4}}\]


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