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Water has maximum density at 4°C....

Water has maximum density at 4°C.

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Heavy water has maximum density at

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Water has maximum density and minimum volume at 4^(@)C. Explain.

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ICSE-CHEMICAL BONDING AND MOLECULAR STRUCTURE-REVIEW EXERCISES
  1. Explain why hydrogen bonding does not exist in HCI although Cl is quit...

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  2. Liquids generally have lower density as compared to solids but you mus...

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  3. Water has maximum density at 4°C.

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  4. Which of the following substances have abnormally high boiling points ...

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  5. On the basis of VSEPR theory, predict the shapes of the following mole...

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  6. On the basis of VSEPR theory, predict the shapes of the following mole...

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  7. On the basis of VSEPR theory, predict the shapes of the following mole...

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  8. On the basis of VSEPR theory, predict the shapes of the following mole...

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  9. Which of the following molecules possess a triangular planar geometry?...

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  10. Explain why : NH3 has a bond angle equal to 107^@ ?

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  11. Explain why : Lone pair-lone pair repulsion is more than the bond p...

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  12. Explain why : H2 O molecule is not linear although it is of the typ...

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  13. On the basis of VSEPR theory predict the bond angles in the following ...

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  14. Compare the H-N-H bond angle in the following species. NH3, NH(4)...

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  15. Why is the potential energy of the system minimum at the stage of form...

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

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  17. What do you understand by overlapping of orbitals? Discuss the overlap...

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  18. What is meant by sigma and pi it bonds? Compare their characteristics.

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  19. Describe the formation of HF and NH3 molecules on the basis of valence...

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  20. Explain why He2 molecule does not exist.

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