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Why is sigma bond stronger than pi bond ...

Why is sigma bond stronger than pi bond ?

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MBD PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-QUESTION BANK
  1. Write the lewis structure of H2SO4 molecule.

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  2. Write the molecular orbital configuration of O2 .

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  3. Why is sigma bond stronger than pi bond ?

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  4. HF is less volatile than HCl. Explain.

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  5. White the electron dot structure of hydronium ion.

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  6. What is odd-electron molecule ? Give one example.

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

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  8. What is the order of increasing bond angle of the following ? What is ...

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  9. Iodine is a solid whereas other halogens are gases. Give reasons .

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  10. Metals are good conductor of electricity. Give reasons.

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  11. Why hydrofluoric acid is the weakest of all the halogen acids ?

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  12. Why is AlCl3 not ionic ?

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  13. Synthetic clothes dry up quicker than cotton clothes / Give reasons.

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

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

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  16. What is the bond angle and shape of methane molecule ?

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

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  18. Write a note on hydrogen bond.

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  19. What is the shape of NH3 molecule ?

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  20. Draw the structure of ammonium ion showing the different bonds present...

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