d and f Block JEE Main Solution | Melting Point Order PYQ

JEE MAIN 2025

29-01-2025 SHIFT-1

Question

The correct option with order of melting points of the pairs $({\rm{Mn}},{\rm{Fe}}),({\rm{Tc}},{\rm{Ru}})$ and $({\rm{Re}},{\rm{Os}})$ is :

Select the correct option:

${\rm{Mn}} < {\rm{Fe}},{\rm{Tc}} < {\rm{Ru}}$ and ${\rm{Os}} < {\rm{Re}}$

${\rm{Fe}} < {\rm{Mn}},{\rm{Ru}} < {\rm{Tc}}$ and ${\rm{Re}} < {\rm{Os}}$

${\rm{Mn}} < {\rm{Fe}},{\rm{Tc}} < {\rm{Ru}}$ and ${\rm{Re}} < {\rm{Os}}$

${\rm{Fe}} < {\rm{Mn}},{\rm{Ru}} < {\rm{Tc}}$ and ${\rm{Os}} < {\rm{Re}}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

$M.P. \Rightarrow {\rm{Mn}} < {\rm{Fe}},{\rm{Tc}} < {\rm{Ru}},{\rm{Os}} < {\rm{Re}}$
NCERT based

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JEE Main

Chemistry

Easy

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