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What is an Octet rule? What are its limi...

What is an Octet rule? What are its limitations?

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CBSE COMPLEMENTARY MATERIAL-CHEMICAL BONDING AND MOLECULAR STRUCTURE -2-MARK QUESTIONS
  1. What is an Octet rule? What are its limitations?

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  2. The enthalpy needed to break the two O – H bonds in water are as follo...

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  3. Write two points of difference between sigma and pi bond.

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

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  5. Define dipole moment. Give its significance.

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  6. Applications of Dipole Moment

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  7. Which is more polar and why, CO(2) or N(2)O?

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  8. Discuss the partial ionic character of covalent bond by taking an exam...

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  9. Draw the resonating structures of O(3) and calculate formal charges on...

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  10. o- nitrophenol is steam volatile while p-nitrophenol is not. Discuss.

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  11. Define bond enthalpy. Why the bond enthalpy of F(2) is less than that ...

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  12. Define resonance. Draw resonating structures of CO(2).

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  13. Assign reason for the following, NH(3) is freely soluble in water wh...

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  14. Assign reason for the following, B(2) is paramagnetic while C(2) is ...

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  15. Out of NH(3) and NF(3) which is more polar. Explain with the help of d...

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  16. Why does N(2) is diamagnetic while O(2) is paramagnetic. Explain on th...

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  17. H(2)^(+) and H(2)^(–) have same bond order. Which is more stable?

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  18. How will you differentiate between bonding and anti bonding molecular ...

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

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  20. Although Chlorine (EN = 3.2) is more electronegative than Nitrogen (E...

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