Biochemistry
SPECTROSCOPY AND CHROMATOGRAPHY MCQs
Total Questions : 147
Page 1 of 15 pages Answer is Option C. -> n → π* and π → π*
Answer: (c).n → π* and π → π*
Answer: (c).n → π* and π → π*
Answer is Option B. -> when the frequencies match exactly
Answer: (b).when the frequencies match exactly
Answer: (b).when the frequencies match exactly
Answer is Option C. -> The diffraction grating
Answer: (c).The diffraction grating
Answer: (c).The diffraction grating
Answer is Option C. -> a class of spectroscopic techniques which analyzes molecular motions
Answer: (c).a class of spectroscopic techniques which analyzes molecular motions
Answer: (c).a class of spectroscopic techniques which analyzes molecular motions
Answer is Option C. -> Because, in liquids and solids, spectral lines corresponding to rotational transitions are broadened as the result of molecular collisions and other interactions
Answer: (c).Because, in liquids and solids, spectral lines corresponding to rotational transitions are broadened as the result of molecular collisions and other interactions
Answer: (c).Because, in liquids and solids, spectral lines corresponding to rotational transitions are broadened as the result of molecular collisions and other interactions
Answer is Option B. -> resonate at different frequencies depending on their environment.
Answer: (b).resonate at different frequencies depending on their environment.
Answer: (b).resonate at different frequencies depending on their environment.
Answer is Option A. -> Spin - lattice relaxation
Answer: (a).Spin - lattice relaxation
Answer: (a).Spin - lattice relaxation
Answer is Option B. -> 10.05
Answer: (b).10.05
Answer: (b).10.05
Answer is Option B. -> So the spectrometer can lock onto the sample to prevent the spectrum from drifting during aquisition
Answer: (b).So the spectrometer can lock onto the sample to prevent the spectrum from drifting during aquisition
Answer: (b).So the spectrometer can lock onto the sample to prevent the spectrum from drifting during aquisition
Answer is Option C. -> Modulate the I.R. signal at a lower frequency, so that it can be observed by a detector
Answer: (c).Modulate the I.R. signal at a lower frequency, so that it can be observed by a detector
Answer: (c).Modulate the I.R. signal at a lower frequency, so that it can be observed by a detector
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