Chemistry · 2026
JEE Main · 2 April 2026, Shift 1 · Q65
In IUPAC nomenclature, the correct order of decreasing priority of functional group is:
In IUPAC nomenclature, the correct order of decreasing priority of functional group is :
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle -\mathrm{CONH}_2,-\mathrm{CHO},>\mathrm{C}=\mathrm{O},-\mathrm{NH}_2,-\mathrm{C} \equiv \mathrm{C}-$
More from IUPAC Nomenclature
JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.