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The bond dissociation energy depends upo...

The bond dissociation energy depends upon the nature of the bond and nature of the molecule. If any molecule more than 1 bonds of similar nature are present then the bond energy reported is the average bond energy.
If enthalpy of hydrogenation of `C_(6)H_(6(l)) "into" C_(6)H_(12(l)) " is " -205 kJ` and resonance energy of `C_(6)H_(6(l))` is `-152kJ//mol` then enthalpy of hydrogenation of is ? Answer `Delta H_("vap") " of " C_(6)H_(6(l)), C_(6)H_(10(l)), C_(6)H_(12(l))` all are equal:

A

`-535.5kJ//mol`

B

`-238 kJ//mol`

C

`-357 kJ//mol`

D

`-119 kJ//mol`

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The correct Answer is:
D
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AAKASH SERIES-CHEMICAL THERMODYNAMICS-Lecture Sheet- Exercise-II
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  2. Given C((s)) + O(2(g)) rarr CO(2(g)), Delta H = -395 kJ , S((g)) + O(2...

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  6. Given that the data for neutralization of a weak acid (HA) and strong ...

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  7. When 1.0g of oxalic acid (H(2)C(2)O(4)) is burned in a bomb calorimete...

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  8. Consider the following data: Delta(f) H^(2) (N(2)H(4), l) =50kJ//mol...

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  9. What is the bond enthalpy of Xe-F bond? XeF(4)(g) rarr Xe^(+) (g) + F^...

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  10. Change in enthalpy and change in internal energy are state functions. ...

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  11. Change in enthalpy and change in internal energy are state functions. ...

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  12. Change in enthalpy and change in internal energy are state functions. ...

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  13. The bond dissociation energy depends upon the nature of the bond and n...

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  15. The bond dissociation energy depends upon the nature of the bond and n...

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  18. The standard molar enthalpies of formation of cyclohexane (l) and benz...

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