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Using the concept of hybridisation, expl...

Using the concept of hybridisation, explain the shapes of `BF_(3), C_(2)H_(4) and C_(2)H_(2)` molecules.

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(a) What is resonance ? Write resonance structures of carbon doxide molecule. (b) Using the concept of hybridisation explain the shapes of (i) C_(2)H_(4) and (ii) C_(2)H_(2) molecules. (c ) State the type of hybrid orbitals associated with (i) P in PF_(5) and (ii) S in SF_(6)

C_(2)H_(2) molecules has

Shape of H_(2)O_(2) molecule is

Draw diagrams showing the formation of a double bond and a triple bond between carbon atoms in C_(2)H_(4) and C_(2)H_(2) molecules.

The shape of BF_(3) molecule is ______.

What is the hybridisation of each carbon in H_(2)C=C=CH_(2) .

MODERN PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-Revision Exercises (Objective Questions)(Short Answer Questions)
  1. In each of the following pairs, predict which has higher value of the ...

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  2. Explain the term dipole moment. Name two molecules which have dipole m...

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  3. Using the concept of hybridisation, explain the shapes of BF(3), C(2)H...

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  4. The electronic configurations of five neutral atoms are given below : ...

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  5. Each carbon - oxygen bond is CO(2) molecule is polar and the molecule ...

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  6. Which out of NH(3) and NF(3) has higher dipole ment and why ?

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  7. Draw elecctron dot representation of : (i) acetylene (ii) ammonia.

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  8. What is dipole moment ? How does it affect the polarity of the molecul...

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  9. Explain the formation of H(2) molecule on the basis of valance bond th...

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  10. Each carbon - oxygen bond in carbon dioxide molecule is polar but the ...

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  11. CO(2) and H(2)O both are triatomic molecules but there is large differ...

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  12. Explain the following : (a) HCl is a covalent compound but it ionise...

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  13. Write the important conditions required for the linear combination of ...

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  14. Why is that in the SF(4) molecule, the lone pair of electrons occupies...

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

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  16. Describe the hydribisation in case of PCl(5). Why are the axial bonds ...

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  17. Explain how valence bond theory accounts for (i) a carbon-carbn doub...

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  18. What do you understand by a molecular orbital? What is the maximum n...

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  19. What do you understand by bonding and antibonding molecular orbitals? ...

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  20. CONDITIONS FOR COMBINATIONS OF ATOMIC ORBITALS

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