UV-Visible Spectroscopy
Authored by Mira Parmekar
Chemistry
10th Grade - University
Used 41+ times
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27 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
UV radiation extends from
10 nm to 400 nm
100 nm to 400 nm
50 nm to 400 nm
150 nm to 400 nm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energy and Wavelength are ---------- to each other.
Directly proportional
Inversely proportional
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electronic transitions are possible in UV-Visible spectroscopy?
3
4
5
6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
UV spectrum is a plot of ------------ versus absorption intensity
frequency
wavelength
wavenumber
energy
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
UV spectrum is sharp say yes or no
yes
no
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Shift of an absorption maximum to longer wavelength is called
Hyperchromic shift
Hypsochromic shift
Bathochromic shift
Hypochromic shift
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which transition requires higher energy?
sigma to sigma *
pi to pi*
n to sigma*
n to pi*
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