Chemistry · 2025
JEE Main · 29 January 2025, Shift 1 · Q64
The correct option with order of melting points of the pairs ( Mn, Fe ),( Tc, Ru ) and ( Re, Os ) is:
The correct option with order of melting points of the pairs $\displaystyle (\mathrm{Mn}, \mathrm{Fe}),(\mathrm{Tc}, \mathrm{Ru})$ and $\displaystyle (\mathrm{Re}, \mathrm{Os})$ is :
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle \mathrm{Mn}<\mathrm{Fe}, \mathrm{Tc}<\mathrm{Ru} \text { and } \mathrm{Os}<\mathrm{Re}$
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.