Chemistry · 2026
JEE Main · 23 January 2026, Shift 1 · Q58
The correct trend in the first ionization enthalpies of the elements in the 3^rd period of periodic table is:
The correct trend in the first ionization enthalpies of the elements in the $\displaystyle 3^{\text {rd }}$ period of periodic table is :
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle \mathrm{Al}<\mathrm{Si}<\mathrm{S}<\mathrm{P}<\mathrm{Cl}$
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.