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Explain with the help of a suitable exam...

Explain with the help of a suitable example polar covalent bond.

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V PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-QUESTION BANK
  1. Write the application's of dipole moment.

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  2. Electronegativity differs from electron gain enthalpy. a) Do you agre...

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  3. Explain with the help of a suitable example polar covalent bond.

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  4. Arrange the bonds in order of increasing ionic character in the molecu...

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  5. The skeletal structure of 'CH3 COOH' as shown below is correct, but so...

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  6. Apart from tetrahedral geometry, another possible geometry for 'CH4' i...

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  7. Explain why BeH2 molecule has zero diple moment even though the Be-H b...

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  8. Which out of NH3 and NF3 has higher dipole moment and why?

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  9. What is meant by hybridisation of atomic orbitals ? Describe the shape...

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  10. Describe the change in hybridisation (if any) of the Al atom in the fo...

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  11. Is there any changes in the hybridisation of B and N atoms as a result...

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  12. Draw diagrams showing the formation of a double bond and a triple bond...

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  13. What is the total number of sigma and pi bonds in the following molecu...

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  14. Considering x- axis as the internuclear axis,which out of the followin...

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  15. Which hybird orbitals are used by carbon atoms in the following molecu...

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  16. What do you understand by bond pairs and lone pairs of electrons? Illu...

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  17. Give any two differences between sigma and pi bonds

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  18. The attractive force which holds atoms together in a molecule is calle...

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  19. Write the favourable conditions for the formation of ionic bond

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  20. Use molecular orbital theory to explain why the 'Be2', molecule does n...

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