What is solid state membrane electrode? Draw a sketch diagram and describe their applications.
See Answer →Describe various factors that cause errors in pH measurement.
See Answer →What do you understand by cell potential? Calculate the potential of following
electrodes:
i) A copper electrode immersed in
ii) A zinc electrode immersed in
Draw all the spectra possible for the molecule of benzoic acid indicating the peak values for each of the spectrum.
See Answer →Taking a suitable example. Explain the fragmentation due to intermolecular rearrangement in mass spectrometry.
See Answer →Draw the NMR spectra of methylisopropyl ketone showing the values of all the photons.
See Answer →Explain the terms, magnetogyric ratio, spin flip, Fourier transformation, chemical shift and coupling constant.
See Answer →Describe the application of AAS in the determination of toxic elements present as environmental contaminants.
See Answer →Describe plasma as used in AES. Give an example and write the principle of AEC based on plasma sources.
See Answer →What is the difference between a premix nabuliser-burner and a total consumption burner? Give the advantage of flame atomization method.
See Answer →What is the reason of nonlinearity in the AAS plot? What other factors are responsible for this? Explain how these are resolved for an analyte.
See Answer →What is the advantage of Stokes fluorescence? Explain taking an example and illustrate your answer.
See Answer →Describe the processes that occur in the flame during a flame photometric experiment.
See Answer →Describe in brief the basic principles involved in atomic absorption spectrometry (AAS) atomic emission spectrometry (AES) and atomic fluorescence spectrometry (AFS).
See Answer →How is determined as atmospheric pollutants by fluorimetry? Describe the method
What is meant by fluorescence quenching? Explain the mechanism responsible for the quenching?
See Answer →Describe the phenomena of fluorescence and phosphorescence using the Jablonski diagram.
See Answer →Differentiate between IR spectra and Raman spectra.
See Answer →Why is the handling of samples for IR spectra measurements is not simple? Describe the sampling of solids for IR spectral measurements.
See Answer →What is the significance of selection rules for the vibrational spectroscopy? Describe the types of signals obtained in the vibration spectrum of a diatomic molecule.
See Answer →