If the bond dissociation energies of XY, X₂ and Y₂ (all diatomic molecules) are in the ratio of 1:1:0.5 and … for the formation of XY is -200 kJ mole⁻¹. The bond dissociation energy of X₂ will be :

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Thermodynamics

JEE Main 2005 · Annual, Paper 1 · Q2337

ChemistryEasy84×since 2002Q2337

If the bond dissociation energies of XY, X₂ and Y₂ (all diatomic molecules) are in the ratio of 1:1:0.5 and

\Delta H_f

for the formation of XY is -200 kJ mole⁻¹. The bond dissociation energy of X₂ will be :

JEE Main 2005 · Annual, Paper 1 · Q2337

ChemistryEasy84×since 2002Q2337

If the bond dissociation energies of XY, X₂ and Y₂ (all diatomic molecules) are in the ratio of 1:1:0.5 and

\Delta H_f

for the formation of XY is -200 kJ mole⁻¹. The bond dissociation energy of X₂ will be :