WorksheetsNMR spectroscopy-quiz-II
Total questions: 10
Worksheet time: 18mins
Name
Class
Date
1.
Which molecule will produce the following spectra with 3 different H environment?
a)
CH3CH2OH
b)
CH3CH2COOH
c)
CH3CH2CHO
d)
CH3COOCH2OH
2.
Which molecule will produce the following spectra with 2 different H environment ?
a)
CH3CH2COCH2CH3
b)
CH3CH2COOCH2CH3
c)
CH3CH2CH2CH3
d)
CH3CH2CH2CH2CH3
3.
NMR can only be done with
a)
molecules
b)
1H and 13C
c)
any element with a odd number of protons
d)
any element with a odd number of nucleons
4.
The splitting pattern for the Hydrogen on the carbon at the end in high resolution 1H NMR for CH3 CH2 CH3
a)
a sextet
b)
a heptet
c)
a triplet
d)
isa quartet
5.
Splitting occurs only in
a)
low resolution H NMR
b)
high resolution H NMR
c)
low resolution C NMR
d)
high resolution C NMR
6.
Which of the compound is taken as standard for recording chemical shift?
a)
Dimethylsilane
b)
Trimethylsilane
c)
Tetramethylsilane
d)
Methylsilane
7.
How many different H environment for molecule shown?
a)
4 Hydrogen environment, in (1.1.3.3) ratio
b)
4 Hydrogen environment, in (1.1.3.6) ratio
c)
3 Hydrogen environment, in (1.1.6) ratio
d)
3 Hydrogen environment, in (1.1.3) ratio
8.
How many different H enviroment for molecule shown?
a)
2 Hydrogen environment, in (9.3) ratio
b)
4 Hydrogen environment, in (3.3.3.3) ratio
c)
1 Hydrogen environment, in (12) ratio
d)
2 Hydrogen environment, in (3.3) ratio
9.
which of the following information is not given on an 1H NMR spectra?
a)
number of protons within that environment
b)
number of different environments a proton can be found in
c)
what might be on neighbouring atoms
d)
how much energy a bond absorbs
10.
full form of NMR spectroscopy s
a)
Nuclear Magnetic Resonance
b)
Nil Magnetic Resonance
c)
Nuclear Magnet Resonance
d)
Nuclear Magnetic Re
100 %
