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 →Electronic transitions are called vertical transitions. Comment.
See Answer →Raman rotational spectra of was observed with Hg light with Rayleigh line at
. Stokes lines were observed at
. Draw the rotational energy level diagram with Stokes and anti Stokes lines.
How would you prepare the following laboratory solutions?
i) 500 ml of 0.5 M Na₂CO₃
ii) 100 ml of 0.1 N of NaOH
See Answer →The frequencies of the first and second overtones respectively are exactly double and triple of the fundamental vibration frequency. Comment.
See Answer →Calculate the number of vibrational modes for a molecule of methane.
See Answer →Write a brief account note on Bioluminescence and its use in microscopy.
See Answer →