AIEEE 2005 Chemistry Solved Paper

Section: Chemistry

Question : 11 of 74

Marks: +1, -0

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

[AIEEE 2005]

100‌kJ‌mol−1
200‌kJ‌mol−1
300‌kJ‌mol−1
800‌kJ‌mol−1

Validate

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