Enthalpy change for the reaction, 4 {\H}_{(9)} \rightarrow 2 {\H}_{2(9)} is -869.6 {\kJ}. The dissociation energy of {\H}- {\H} bond is :

AIPMT 2011 Physics and Chemistry Solved Paper

Question : 39 of 100

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Enthalpy change for the reaction, 4H(9)⟶2H2(9) is −869.6‌kJ. The dissociation energy of H−H bond is :

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