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Describe the hybridisation in case of PC...

Describe the hybridisation in case of `PCI_5`. Why are the axial bonds longer as compared to equatorial bonds?

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ICSE-CHEMICAL BONDING AND MOLECULAR STRUCTURE-NCERT TEXT-BOOK EXERCISES ( WITH HINTS AND SOLUTIONS)
  1. Is there any change in the hybridisation of B and N atoms as a result ...

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

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

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

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  5. Considering x-axis as the internuclear axis which out of the following...

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  6. Which hybrid orbitals are used by carbon atoms in the following molecu...

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  7. Which hybrid orbitals are used by carbon atoms in the following molecu...

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  8. Which hybrid orbitals are used by carbon atoms in the following molecu...

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  9. Which hybrid orbitals are used by carbon atoms in the following molecu...

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  10. Which hybrid orbitals are used by carbon atoms in the following molecu...

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

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  12. Give two differences between a sigma bond and a pi bond.""^(**"**)

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  13. Discuss the formation of H2 molecule on the basis of Valence-bond theo...

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

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  15. Use molecular orbital theory to explain why the Be2 molecule does not ...

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  16. Compare the relative stability of the following species and indicate t...

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  17. Write the significance of plus and minus sign shown in representing th...

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  18. Describe the hybridisation in case of PCI5. Why are the axial bonds lo...

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  19. Define hydrogen bond. Is it weaker or stronger than the van der Waals'...

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  20. What is meant by the term bond order? Calculate the bond order of N2, ...

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