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The correct decreasing order of priority of functional groups in naming an organic compound as per IUPAC system of nomenclature is

Option 1 -

-COOH > -CONH2 > -COCl > -CHO

Option 2 -

-SO3H > -COCl > -CONH2 > -CN

Option 3 -

-COOR > -COCl > -NH2 > C=O

Option 4 -

-COOH > -COOR > -CONH2 > -COCl

0 3 Views | Posted 2 months ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    2 months ago
    Correct Option - 2


    Detailed Solution:

    Correct order of priority is

    −SO3H>−COCl>−CONH2>−CN

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