JEE CHEMISTRY MCQ: ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES

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The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is

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Correct option: A

- \mathrm{COOH},\mathrm{\;} - \mathrm{S}{\mathrm{O}_3}\mathrm{H},\mathrm{\;} - \mathrm{CON}{\mathrm{H}_2}, - \mathrm{CHO}

Option A (

- \mathrm{COOH},\mathrm{\;} - \mathrm{S}{\mathrm{O}_3}\mathrm{H},\mathrm{\;} - \mathrm{CON}{\mathrm{H}_2}, - \mathrm{CHO}

) is correct because it represents the correct decreasing order of priority for the listed functional groups according to IUPAC nomenclature rules.

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