What is Mossbauer effect?
See Answer →What are different mechanisms that contribute to the relaxation of nuclear spins in the excited state? Explain any one of them.
See Answer →Which of the following systems will show electron spin resonance (ESR) spectrum? (i) H (ii) (iii)
(iv)
(v)
(vi)
Calculate the ESR frequency of an unpaired electron in a magnetic field of 3000 G (0.3 T).
[Given: ;
; and
]
Major types of ion sources of mass spectrometer.
See Answer →What is meant by AX spin system in NMR? Draw a schematic energy level diagram for this system and show the allowed transitions.
See Answer →Explain the steps and application of FISH technique with suitable diagram.
See Answer →Describe the basic theory, components and applications of thin layer chromatography.
See Answer →Predict the number of signal and multiplicity of peaks in the spectrum of the following compounds:
a) 2,5-Dimethylhexane
b) Cyclohexanol
See Answer →Write an overview on Biological Hazard and its safety aspects.
See Answer →Describe SDS-PAGE technique.
See Answer →Explain why the spin splitting is not observed in
spectrum?
Southern Blotting and Northern blotting
See Answer →Gas Chromatography and HPLC
See Answer →The molecule has 3 fundamental vibrational frequencies. One is Raman active and two are IR active. Identify the structure of the molecule.
How does the rule of Mutual Exclusion help in predicting the symmetry in case of and
molecules?
A light source of wavelength illuminates a metal surface and electron are ejected with the maximum kinetic energy 2 eV. If the same surface is illuminated by a light source of wavelength
, then calculate the maximum kinetic energy of the ejected electron. (Work function of metal is 1 eV)
Elaborate the different application of electron microscopy.
See Answer →