JEE Main 2025 · 29 January · Morning Shift · Chemistry · Chemical Bonding and Molecular Structure
The correct option with order of melting points of the pairs ((Mn,...
The correct option with order of melting points of the pairs ((\mathrm{Mn}, \mathrm{Fe}),(\mathrm{Tc}, \mathrm{Ru})) and ((\mathrm{Re}, \mathrm{Os})) is :
Options
A(\mathrm{Fe} \lt \mathrm{Mn}, \mathrm{Ru} \lt \mathrm{Tc}) and (\mathrm{Re} \lt \mathrm{Os})
B(\mathrm{Mn} \lt \mathrm{Fe}, \mathrm{Tc} \lt \mathrm{Ru}) and (\mathrm{Os} \lt \mathrm{Re})
C(\mathrm{Mn} \lt \mathrm{Fe}, \mathrm{Tc} \lt \mathrm{Ru}) and (\mathrm{Re} \lt \mathrm{Os})
D(\mathrm{Fe} \lt \mathrm{Mn}, \mathrm{Ru} \lt \mathrm{Tc}) and (\mathrm{Os} \lt \mathrm{Re})
Correct answer
B. (\mathrm{Mn} \lt \mathrm{Fe}, \mathrm{Tc} \lt \mathrm{Ru}) and (\mathrm{Os} \lt \mathrm{Re})
