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Chemistry · 2020
JEE Main · 7 January 2020, Shift 1 · Q32
The electron gain enthalpy (in kJ / mol ) of fluorine, chlorine, bromine and iodine, respectively, are:
The electron gain enthalpy (in $\displaystyle \mathrm{kJ} / \mathrm{mol}$ ) of fluorine, chlorine, bromine and iodine, respectively, are:
Official answer
(3)
-$\displaystyle 333$, -$\displaystyle 349$, -$\displaystyle 325$ and -$\displaystyle 296$
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JEE Main 2020 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.