Which of the following systems will show electron spin resonance (ESR) spectrum? (i) H (ii) (iii)
(iv)
(v)
(vi)
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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.
has bond length
. Calculate the wavenumbers of the first four lines in its microwave spectrum.
[Given: mass of C=12.000 u and mass of N=14.007 u]
Calculate the number of vibrational modes for a molecule of methane.
The rotational Raman spectrum of a diatomic molecule has the first line of a series of Stokes and anti-Stokes lines at , relative of the
of incident light. What would be its bond length.
In Raman spectra, the Stokes line are more intense than the anti-Stokes lines. Why?
The frequencies of the first and second overtones respectively are exactly double and triple of the fundamental vibration frequency. Comment.
What is Mossbauer effect?