Quiz on UV / Visible Spectroscopy
Authored by Swati Pandey
Chemistry
University
Used 4+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit for frequency?
Watt (W)
Hertz (Hz)
Joule (J)
Newton (N)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the symbol λ represent in spectroscopy?
Frequency
Wavelength
Energy
Intensity
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a technique used in Absorption Spectroscopy?
UV / Visible Spectroscopy
NMR Spectroscopy
Mass Spectroscopy
X-ray Spectroscopy
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between wavelength and frequency expressed as?
c = νλ
A = εCl
I = I0 e^(-Kl)
E = hν
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of Beer’s Law?
Energy of photons
Wavelength of light
Concentration of solution
Intensity of light
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for the part of a molecule responsible for imparting color?
Photon
Spectrometer
Chromophore
Auxochrome
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which electronic transition requires the least energy?
n → π*
n → σ*
π → π*
σ → σ*
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