Chemistry · 2025
JEE Main · 29 January 2025, Shift 2 · Q61
First ionisation enthalpy values of first four group 15 elements are given below. Choose the correct value for the element that is a main component…
First ionisation enthalpy values of first four group $\displaystyle 15$ elements are given below. Choose the correct value for the element that is a main component of apatite family :
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 1012 \mathrm{~kJ} \mathrm{~mol}^{-1}$
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.