Engineering Chemistry S Datta

42 ENGINEERING CHEMISTRY
9. Explain inter and intramolecular hydrogen bonding with examples.
10. (a) Explain hydrogen bonding. (b) Give the characteristics of covalent bond. (c) Explain sp 3 -
hybridisation.
11. What is VSEPR theory of molecular model? Explain with suitable examples.
12. What is dipole moment? How is dipole moment of a molecule calculated?
13. Discuss Born Haber cycle with an example.
14. Write short notes on: (a) Intermolecular forces, (b) Molecular orbital theory, (c) Resonance,
(d) Hund’s rule, (e) Delocalization, (f) Aromaticity.
15. Two elements having the atomic numbers 11 and 17, respectively, combine to form a compound.
State the nature and formula of the compound so formed. Give its name also.
16. Give the molecular orbital diagrams of H 2
and O 2
molecules.