The molecule has 3 fundamental vibrational frequencies. One is Raman active and two are IR active. Identify the structure of the molecule.
A molecule with three fundamental vibrational frequencies suggests it is a triatomic molecule. The vibrational modes for a nonlinear triatomic molecule are _______ ______ ___ __________ ____ _______ _________ __________.
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Explain the origin of atomic spectrum.
Assuming that the force constants of H-Cl and D-Cl are the same, calculate the fundamental vibration frequency of D-Cl if that of H-Cl is .
What is the photoelectric effect? Write the equation of Einstein’s photoelectric law.
Nitrogen has more valence electrons than fluorine or aluminium, therefore its peak appears at the highest binding energy.
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.
What makes TMS a molecule of choice to act as a reference in the NMR spectrometry?
Explain the origin of atomic spectrum.