Other Chemistry Answers

Describe the principle of mass spectrometry.

Discuss the origin of two energy levels of an electron in the presence of magnetic field. Draw the suitable diagram also.

Draw and explain the NMR spectrum of ethanol.

How is an NMR spectrum recorded? Explain.

Explain the difference between fluorescene and phosphorescene.

Explain the following terms:
(i) Auxochrome
(ii) Bothochromic shift
(iii) Hypochromic shift
(iv) Hyperchromic effect

Derive the term symbol for the first excited state of H2 molecule.

Explain the following:
(i) Hooke’s law
(ii) Zero point energy

List various types of rotors and give one example of each.

Using a suitable diagram, discuss the rotational spectrum of a rigid diatomic molecule.