Chemistry · PYQ NEET UG 2023
हिन्दीThe element expected to form largest ion to achieve the nearest noble gas configuration is:
Correct answer · Option 1
\( \mathrm{N} \)
Explanation
Nitrogen (N) gains 3 electrons to form \( \mathrm{N^{3-}} \), which has 10 electrons and the largest size among isoelectronic species due to lowest effective nuclear charge.