JEE Main 2025 Chemistry question
The correct option with order of melting points of the pairs (Mn, Fe), (Tc, Ru) and (Re, Os) is :
Answer: (3)
Solution
NCERT-based fact: Mn < Fe, Tc < Ru, Os < Re.
The correct option with order of melting points of the pairs (Mn, Fe), (Tc, Ru) and (Re, Os) is :
NCERT-based fact: Mn < Fe, Tc < Ru, Os < Re.