Job Preparation Quiz on Spectroscopy Test your knowledge of key spectroscopy concepts with the following questions! Once you answer each question, you will receive immediate feedback and a detailed explanation.
Understanding Key Spectroscopic Techniques: Quiz with Answers and Explanations
1. What is the range of the UV-Vis spectrum?
200-800 nm
400-4000 cm-1
0-10 ppm
2. Which functional group absorbs near 1700 cm-1 in IR spectroscopy?
O-H
C=O
C-H
3. In NMR spectroscopy, a peak at 7.2 ppm typically corresponds to:
Aromatic protons
Methyl protons
Alcohol protons
4. What principle does UV-Vis spectroscopy rely on for quantitative analysis?
Beer-Lambert Law
Heisenberg Uncertainty Principle
Newton's Laws
5. What region of the electromagnetic spectrum is used in NMR spectroscopy?
Radio Waves
Infrared
Ultraviolet
6. Which type of molecular transition is analyzed in IR spectroscopy?
Vibrational transitions
Electronic transitions
Rotational transitions
7. In UV-Vis spectroscopy, what type of compounds typically absorb in the UV region?
Conjugated systems
Alkanes
Inorganic salts
8. Which spectral technique is most useful for identifying hydrogen environments in a molecule?
NMR Spectroscopy
IR Spectroscopy
UV-Vis Spectroscopy
9. Which region of the IR spectrum is typically used for functional group identification?
400-4000 cm-1
200-800 nm
0-10 ppm
10. In UV-Vis spectroscopy, the absorbance peak at 450 nm corresponds to:
Conjugated systems
Functional group vibrations
Nuclear spins
