Question 1:
a) Describe the rotational spectra of diatomic molecules with appropriate examples in microwave spectroscopy.
b) What do you understand by quantization of energy in spectroscopy?
c) Describe the isotopic effects in rotation spectra of microwave spectroscopy.
d) Describe the fundamental principle of ESR spectroscopy.
Question 2:
a) Describe the electronic spectra of diatomic molecules in UV-visible spectroscopy.
b) Describe the vibration spectra of a harmonic oscillator.
c) Write the categorization of bands in UV-visible spectroscopy.
d) Write the applications of Infra red spectroscopy.
Question 3:
a) Describe student‘t’ test and ‘F’ test.
b) How do you minimize the errors in analytical experiments?
c) Write in detail about control charts and its importance.
d) Write about important figures in representing analytical data with illustrations.
Question 4:
a) Write a flow chart and FORTRAN program to compute the molar extinction coefficient by using Beer-Lambert’s law by linear least square method.
b) Write a flow chart and FORTRAN program to compute the pH and hydrogen ion concentration of an aqueous solution of a strong acid taking into account the auto ionization of water.