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Chemistry · 2025

JEE Main · 29 January 2025, Shift 1 · Q59

An element ' E ' has the ionisation enthalpy value of 374 kJ mol^-1. ' E ' reacts with elements A, B, C and D with electron gain enthalpy values of…

An element ' E ' has the ionisation enthalpy value of $\displaystyle 374 \mathrm{~kJ} \mathrm{~mol}^{-1}$. ' E ' reacts with elements $\displaystyle \mathrm{A}, \mathrm{B}, \mathrm{C}$ and $\displaystyle D$ with electron gain enthalpy values of $\displaystyle -328,-349,-325$ and $\displaystyle -295 \mathrm{~kJ} \mathrm{~mol}^{-1}$, respectively. The correct order of the products EA, EB, EC and ED in terms of ionic character is :
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.