Chemistry · 2020
JEE Main · 7 January 2020, Shift 2 · Q32
Within each pair of elements F & Cl, S & Se, and Li & Na, respectively, the elements that release more energy upon an electron gain are:
Within each pair of elements F & Cl, S & Se, and Li & Na, respectively, the elements that release more energy upon an electron gain are :
Official answer
(2)
$\displaystyle \mathrm{Cl}, \mathrm{S}$ and Li
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JEE Main 2020 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.