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KCET 2021
MCQ (Single Correct Answer)
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-0
Bond enthalpies of $$A_2, B_2$$ and $$A B$$ are in the ratio $$2: 1: 2$$. If bond enthalpy of formation of $$A B$$ is $$-100 \mathrm{~kJ} \mathrm{~mol}^{-1}$$. The bond enthalpy of $$B_2$$ is
Questions Asked from Chemical Bonding and Molecular Structure (MCQ (Single Correct Answer))
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