Engineering Chemistry Molecular Spectroscopy Online Exam Quiz
Engineering Chemistry Molecular Spectroscopy GK Quiz. Question and Answers related to Engineering Chemistry Molecular Spectroscopy. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Molecular Spectroscopy
The transition zone for Raman spectra is __________
Options
A : Between vibrational and rotational levels
B : Between electronic levels
C : Between magnetic levels of nuclei
D : Between magnetic levels of unpaired electrons
The correct order of different types of energies is __________
Options
A : Eel >> Evib >> Erot >> E tr
B : Eel >> Erot >> Evib >> E tr
C : Eel >> Evib >> Etr >> E rot
D : Etr >> Evib >> Erot >> E el
During the motion, if the centre of gravity of molecule changes, the molecule possess __________
Options
A : Electronic energy
B : Rotational energy
C : Translational energy
D : Vibrational energy
The different types of energies associated with a molecule are __________
Options
A : Electronic energy
B : Vibrational energy
C : Rotational energy
D : All of the mentioned
The region of electromagnetic spectrum for nuclear magnetic resonance is __________
Options
A : Microwave
B : Radio frequency
C : Infrared
D : UV-rays
The criteria for electronic spin resonance is ____________
Options
A : Periodic change in polarisability
B : Spin quantum number of nuclei > 0
C : Presence of unpaired electron in a molecule
D : Presence of chromophore in a molecule
Which of the following is an application of molecular spectroscopy?
Options
A : Structural investigation
B : Basis of understanding of colors
C : Study of energetically excited reaction products
D : All of the mentioned
Sample recovery is possible after spectroscopic analysis because the sample is not chemically affected.
Options
A : True
B : False
C :
D :
The results obtained by spectroscopic methods are less reliable, less reproducible and incorrect than classical methods.
Options
A : True
B : False
C :
D :
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