Chemistry · Organic Chemistry Nomenclature
The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC method of nomenclature is:
- 1-CHO > -CONH2 > -COCl > -OH
- 2-COCl > -CONH2 > -CHO > -OH✓
- 3-CONH2 > -CHO > -COCl > -OH
- 4-CHO > -OH > -CONH2 > -COCl
Correct answer
-COCl > -CONH2 > -CHO > -OH
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