Electronic Spectroscopy
Assessment
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NILKESH DHURVE
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Chemistry
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University
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125 plays
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Hard
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12 questions
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1.
Multiple Choice
The electronic spectra in the visible range span is __________
25000-72000 cm-1
25000-50000 cm-1
12500-25000 cm-1
15000-30000 cm-1
2.
Multiple Choice
Which of the following transitions are of weak intensities and lie in the visible region?
n→π*
σ→σ*
π→π*
n→σ*
3.
Multiple Choice
Which of the following transitions are of weak intensities and lie in the visible region?
n→π*
σ→σ*
π→π*
n→σ*
4.
Multiple Choice
Which of the following transitions are of weak intensities and lie in the visible region?
n→π*
σ→σ*
π→π*
n→σ*
5.
Multiple Choice
Arrange the various electronic transitions in the order of increasing energy.
n→σ* < π→π* < n→π* < σ→σ*
n→π* < π→π* < n→σ* < σ→σ*
n→σ* < n→π* < π→π* < σ→σ*
σ→σ* < π→π* < n→π* < n→σ*
6.
Multiple Choice
Which of the following is not an auxochrome group?
–OH
–SH
–OR
–O2
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