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Define octet rule. Write its significanc...

Define octet rule. Write its significance and limitations.

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PRADEEP-CHEMICAL BONDING AND MOLECULAR STRUCTURE-NCERT Questions And Exercises With Answers
  1. Write Lewis symbols for the following atoms and ions : S and S^(2 -...

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  2. Draw the Lewis structures for the following molecules and ions: H(2)...

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  3. Define octet rule. Write its significance and limitations.

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  4. Write the favourable factors for the formation of ionic bond.

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  5. Discuss the shape of the following molecules using the VSEPR model: ...

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  6. Although geometries of NH(3) and H(2)O molecules are distorted tetrahe...

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  7. How do you express the bond strength in terms of bond order?

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  8. Define the bond length.

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  9. Explain the important aspects of resonance with reference to the CO(3)...

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  10. H(3) PO(3) can be represented by the structures 1 and 2 shown below . ...

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  11. Write the resonance structures for SO(3),NO(2), and NO(3)^(ө).

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  12. Use Lewis symbols to show electron transfer between the following atom...

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  13. Although both CO(2) and H(2)O are triatomic molecules, the shape of H(...

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  14. Write the significance/applications of dipole moment.

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  15. Define electronegativity. How does it differ from electron gain enthal...

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

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  17. Arrange the following molecules in order ionic character of their bond...

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  18. The skeletal structure of CH(3) COOH as shown below is correct , but...

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  19. Apart from tetrahedral geometry, another possible geometry for CH(4) ...

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  20. Explain why BeH(2) molecule has a zero dipole moment although the Be-H...

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