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Define octet rule . Write its signif...

Define octet rule . Write its significance and limitations .

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ICSE-CHEMICAL BONDING AND MOLECULAR STRUCTURE-NCERT TEXT-BOOK EXERCISES ( WITH HINTS AND SOLUTIONS)
  1. Write Lewis symbols for the following atoms and ions : S and S^(2-), A...

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

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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 m...

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  6. Although geometries of NH3 and H2 O molecules are distorted tetrahedra...

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

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  8. Define the bond length.

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  9. Explain the structure of CO(3)^(2-) ion in terms of resonance

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  10. H3 PO3 can be represented by structures 1 and 2 shown below. Can these...

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  11. Write the resonance structures for SO3 and NO(3)^(-)

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

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

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

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  15. Although both CO2 and H2 O are triatomic molecules, the shape of H2 O ...

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  16. a) Discuss the significance/applications of dipole moment. b) Repres...

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

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

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

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  20. The skeletal structure of CH3 COOH as shown below is correct but some ...

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