Chemistry · 2025
JEE Main · 7 April 2025, Shift 1 · Q59
The number of valence electrons present in the metal among Cr, Co, Fe and Ni which has the lowest enthalpy of atomisation is
The number of valence electrons present in the metal among $\displaystyle \mathrm{Cr}, \mathrm{Co}, \mathrm{Fe}$ and Ni which has the lowest enthalpy of atomisation is
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 6$
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.