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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
- IIT JAM
- Chemistry (CY)
Which of the folowig will be on straight hne on lattice cnergy curve (b) sef, fef, gaf, znfs d) sor mnf, zofy a) scfs, mnf, fef scf fef, gaf heoretical value of
Which of the folowig will be on straight hne on lattice cnergy curve (b) SeF, FeF, GaF, ZnFs d) SoR MnF, ZoFy a) ScFs, MnF, FeF ScF FeF, GaF heoretical value oflH
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Priyanshu kumar
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Option C.. These are having similar CFSE value https://youtu.be/eU9c3JMHlAA check this video for whole concept
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Dinesh khalmaniya 1![best-answer]()
option C. here Sc3+ (d^0), Fe3+ (d^5) and Gd3+ (d^0) has symmetric distribution of electrons so will be on straight line in the lattice energy curve. Check this reference https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Modules_and_Websites_(Inorganic_Chemistry)/Crystal_Field_Theory/Thermodynamics_and_Structural_Consequences_of_d-Orbital_Splitting#:~:text=Like%20hydration%20energies%2C%20lattice%20energies,indirectly%20from%20a%20thermochemical%20cycle.&text=The%20shape%20of%20the%20lattice,lying%20on%20the%20smooth%20curve.