JEE MAIN - Chemistry (2025 - 29th January Morning Shift - No. 7)
The correct option with order of melting points of the pairs (Mn, Fe), (Tc, Ru) and (Re, Os) is :
Fe < Mn, Ru < Tc and Re < Os
Fe < Mn, Ru < Tc and Os < Re
Mn < Fe, Tc < Ru and Re < Os
Mn < Fe, Tc < Ru and Os < Re
Explanation
M.P. $\Rightarrow \mathrm{Mn}<\mathrm{Fe}, \mathrm{Tc}<\mathrm{Ru}, \mathrm{Os}<\mathrm{Re}$
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