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Explain why : sodium can be cut with ...

Explain why :
sodium can be cut with a knife,

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ICSE-CHEMICAL BONDING AND MOLECULAR STRUCTURE-SHORT ANSWER TYPE QUESTIONS
  1. How do the metals conduct heat and electricity?

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  2. Explain why : metals are malleable and ductile,

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  3. Explain why : sodium can be cut with a knife,

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  4. Why is H(2)O a liquid and H(2)S a gas ?

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  5. Explain why : o-nitrophenol possesses low boiling point in spite of...

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  6. What do you understand by overlap integral and what does it signify?

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  7. State the salient features of molecular orbital theory.

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  8. What are the main points of difference between inductive and electrome...

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  9. What do you understand by linear combination of atomic orbitals?

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  10. Explain bonding and antibonding molecular orbitals.

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  11. What are the main points of difference between bonding and antibonding...

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

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  13. Give the molecular orbital description of hydrogen molecule and deduce...

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  14. Distinguish two aspects of bonding and antibonding molecular orbitals.

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  15. Describe molecular orbital. How is it different from an atomic orbital...

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  16. Explain why He2 molecule does not exist.

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  17. What do you understand by bond order and what does it signify?

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  18. Why is bond order in H2^+ less than that in H2?

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  19. Explain on the basis of molecular orbital diagram why O2 should be par...

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  20. Using molecular orbital diagram, arrange the following molecular speci...

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