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Define the terms, Bond enthalpy...

Define the terms,
Bond enthalpy

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Body enthalph: It is the amount of energy required to break one mole of bonds of a particular type between two atoms in a gaseous state.
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SUBHASH PUBLICATION-PUE DEPT. MODEL QUESTION PAPER-PART-D
  1. Define the terms, Bond order

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  2. Define the terms, Bond length

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  3. Define the terms, Bond enthalpy

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  4. With respect to the formatiion of Ethane molecule mention. hybridati...

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  5. With respect to the formation of Ethane molecule mention. number of ...

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  6. Write three postulates of Kinetic theory of gases.

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  7. Two gases A and B have critical temperatures as 250 and 125 K respecti...

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  8. Calculate the pOH of a solution obtained when 0.05 mol NH(4)Cl is adde...

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  9. For the equilibrium BaCo(3)(s)hArrbaO(s)+CO(2)(g) (i) Write the expr...

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  10. For the equilibrium BaCo(3)(s)hArrBaO(s)+CO(2)(g) What is the effect...

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  11. Give reason: Coodination number of Be is 4, but that of Mg is six

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  12. Give Reason: Lithiu iodide is covalent but potassium iodide is ionic.

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  13. Compared the 2nd Ionisation enthalpies and Hydration enthalpies of Alk...

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  14. What is the chemical formula of plaster of paris?

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  15. Name of method by which Halogen present in an organic compound is esti...

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  16. What is the inductive effect? Which one of the following shows maxim...

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  17. State the three postulates of Bohr's theory of hydrogen atom.

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  18. Calculate the energy with 5th orbit of hydrogen atom.

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  19. Define enthalpy of fomration. Calculate Enthalpy of formation of C(2...

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  20. State Le-Chatelier's priciple.

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