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What do you understand by hydrogen bond ...

What do you understand by hydrogen bond ?

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MBD PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-QUESTION BANK
  1. Why hydrofluoric acid is the weakest of all the halogen acids ?

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  2. Why H2O molecules remain associated in the liquid form ?

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  3. What do you understand by hydrogen bond ?

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  4. H2O is a liquid while hydrogen sulphide is a gas at room temperature....

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  5. Why three p-orbitals of each of the two atoms cannot form more than on...

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  6. How many sigma and pi-bonds are there in ethylene ?

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  7. What is the bond angle and shape of CO2 ?

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  8. In which reaction the reactants has. less energy than the products ?

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  9. What is the shape of methane molecule ?

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  10. Among the compounds, NH3, HF and CH4 in which the hydrogen bonding is ...

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  11. What are sigma and Pi-bonds ?

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  12. What do you understand by hydrogen bond ?

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  13. How do you account for the fact that H2O is a liquid and H2S is a gas ...

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  14. What do you understand by hydrogen bond ?

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  15. What are sigma and pi-bonds ?

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  16. What are sigma and pi-bond's ? What is the bond angle and shape of the...

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  17. What is the shape of methane molecule ?

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  18. What are overlapping orbitals of carbon and oxygen in CO ?

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  19. Why CO2 is non-polar but SO2 is polar ?

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  20. Draw the orbital diagram of CO2 and indicate the orbitals used by the...

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