Question

If the bond dissociation energies of XY, X₂ and Y₂ (all diatomic molecules) are in the ratio of 1 : 1 : 0.5 and $\Delta_fH$ for the formation of XY is – 200 kJ mole⁻¹ . The bond dissociation energy of X₂ will be
(a) 400 kJ 1 mol⁻¹
(b) 300 kJ 1 mol⁻¹
(c) 200 kJ 1 mol⁻¹
(d) 800 kJ 1 mol⁻¹

Answer 1

Answer

option

(C ).................

HOPE IT HELPS

Answer 2

$<b>$HeYaA mAtE

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