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What are sigma and pi-bonds ?...

What are sigma and pi-bonds ?

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MBD PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-QUESTION BANK
  1. How do you account for the fact that H2O is a liquid and H2S is a gas ...

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  2. What do you understand by hydrogen bond ?

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  3. What are sigma and pi-bonds ?

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

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  5. What is the shape of methane molecule ?

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

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

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

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

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  10. Discuss with examples the directional properties of covalent bonds.

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  11. Explain the term hybridisation. What is meant by sp^3 and sp^2 hybrid...

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  12. Write a note On electronegativity.

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  13. Explain with example the terms electro­valency, covalency and coordina...

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  14. Write a note on hydrogen bond.

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  15. What is covalent bond ? Explain why the covalent bonds between , oxyge...

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  16. What is hydrogen bond ? How does it influence the properties of compou...

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  17. Explain electrovalency and covalency with two suitable examples of eac...

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  18. What is hybridisation ? State the conditions for its formation. Name t...

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  19. Explain electrovalency and covalency with two suitable examples of eac...

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  20. Explain with example the terms electro­valency, covalency and coordina...

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