Question 1
The type of radiation used in NMR spectroscopy is
infrared
microwave
radio waves
ultraviolet
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Question 2
In the high resolution proton NMR spectrum of propan-1-ol, CH3CH2CH2OH, there are
one singlet, two triplets and one sextet
one singlet, two doublets and one triplet
one singlet, two triplets and one quartet
three triplets and one quartet
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Question 3
The high resolution proton NMR spectrum of ethyl ethanoate, CH3COOCH2CH3 , contains
two triplets and one doublet
one triplet, one doublet and one singlet
one quartet, one triplet, and one singlet
one quartet and two triplets
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Question 4
A compound produces the 13C NMR spectrum below.
Which compound could have produced this spectrum?
propane
2-methylbutane
2-methylpropan-1-ol
2-methylpropan-2-ol
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Question 5
What is the number of peaks in the 1H NMR spectrum of HOOCCH2CHOHCH2COOH?
3
4
5
6
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Question 6
Which compound is used as a standard for NMR chemical shift measurements?
Si(CH3)4
CDCl3
D2O
CCl4
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Question 7
How many peaks are there in the 13C NMR spectrum of 1,4-dimethylbenzene?
8
4
3
2
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Question 8
Which amine has only three peaks in its proton NMR spectrum?
methylamine
trimethylamine
diethylamine
propylamine
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Question 9
Which statement does not support the suggestion that an unknown organic compound is
its 1H NMR spectrum has 3 peaks with an integration ratio of 2:3:3
its 13C NMR spectrum has 3 peaks
its infrared spectrum has an absorption at 1735 cm-1
it has 36.36% by mass of oxygen and 9.09% by mass of hydrogen
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