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

Chemical Thermodynamics: JEE Main 2005 Chemistry question

JEE Main 2005 · Annual, Paper 1 · Q2337

JEE Main 2005Annual, Paper 1ChemistryEasyChemical Thermodynamics84× since 2002

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

JEE Main 2005Annual, Paper 1ChemistryEasyChemical Thermodynamics84× since 2002

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 :