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Out of NaCl and MgO which has higher lat...

Out of NaCl and MgO which has higher lattice energy ?

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`MgO`
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MODERN PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-Revision Exercises (Objective Questions)(Very Short Answer Questions)
  1. Define electric dipole moment. Write its SI unit ?

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  2. How many sigma- and pi- bonds are present in naphthalene?

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  3. Out of NaCl and MgO which has higher lattice energy ?

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

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  5. Define electronegativity and dipole moment.

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  6. Give one example each of a tetraatomic molecule which is (i) Polar ...

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  7. Give one example each of a molecule having (i) 6 bond pairs (ii) 7...

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  8. What is the total number of sigma bonds and pi bonds in H(3)C-unders...

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  9. What shapes are associated with sp^(3)d and sp^(3)d^(2) hybrid orbital...

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  10. How is paramagnetic character of a compound related to the number of u...

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  11. Which out of H(2)^(-) and H(2)^(+) is more stable and why?

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  12. Which d - orbitals are involved in sp^(3)d^(2) hybridisation in SF(6)?

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  13. Write the molecular orbital configuration of a molecule having bond or...

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  14. Which out of O(2)^(+) and O(2)^(-) is more stable?

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  15. Arrange the following molecular species in order of increasing stabili...

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  16. What is the shape of SF(6) molecule?

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  17. Give one example of a molecule involving sp^(3)d^(2) hybridisation.

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  18. Although chlorine has the same electronegativity as nitrogen, it does ...

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  19. Why does formic acid exist as dimer?

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  20. KHF(2) exists while KHCl(2) does not. Explain.

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