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- 1. Multiple Choice
Which molecule will produce the following spectra with 3 different H environment?CH3CH2OHCH3CH2COOHCH3CH2CHOCH3COOCH2OH - 2. Multiple ChoiceWhich molecule will produce the following spectra with 3 different H environment?CH3CH2OHCH3CH2COOHCH3CH2CHOCH3COOCH2OH
- 3. Multiple ChoiceWhich molecule will produce the following spectra with 2 different H environment ?CH3CH2COCH2CH3CH3CH2COOCH2CH3CH3CH2CH2CH3CH3CH2CH2CH2CH3
- 4. Multiple ChoiceWhich molecule will produce the following spectra with 2 different H environment ?(CH3)2CH2COH(CH3)3COOH(CH3)3CHOCH3CH2CH2CH2CH3
- 5. Multiple ChoiceWhich molecule will produce the following spectra with 3 different H environment?CH3CH2CH2CH3CH3CH2CH3CH3COCH2CH3CH3COOCH2CH3
- 6. Multiple ChoiceWhich molecule will produce the following spectra with 2 different H environment?CH3COOHCH3CHOCH3CH2OHCH3COOCH3
- 7. Multiple ChoiceWhich molecule will produce the following spectra with one H environment?CH3CH2CH3CH3COOCH3CH3CH3CH3COCH3
- 8. Multiple ChoiceWhich molecule will produce the following spectra with 4 different H environment?CH3COCH2CH2CH3CH3COOCH2CH2CH3CH3CH2CH2CH3CH3CH2COCH2CH3
- 9. Multiple ChoiceWhich molecule will produce the following spectra with 2 different H environment?(CH3)3CH2OH(CH3)3CH2CICH3CH2CH2CH2CH3CH3CH2COCH2CH3
- 10. Multiple ChoiceWhich molecule will produce the following spectra with one H environment ?BrCH=CHBrCH2=CH2BrCH2CH2BrCH3COCH3
- 11. Multiple ChoiceHow many different H environment for molecule shown?3 Hydrogen environment, in (2.2.3) ratio4 Hydrogen environment, in (3.2.2.3) ratio3 Hydrogen environment, in (3.2.3) ratio4 Hydrogen environment, in (3.3.2.3) ratio
- 12. Multiple ChoiceHow many different H environment for molecule shown?4 Hydrogen environment, in (1.1.3.3) ratio4 Hydrogen environment, in (1.1.3.6) ratio3 Hydrogen environment, in (1.1.6) ratio3 Hydrogen environment, in (1.1.3) ratio
- 13. Multiple ChoiceHow many different H environment for molecule shown?4 Hydrogen environment, in (3.3.1.3) ratio4 Hydrogen environment, in (3.1.6.3) ratio3 Hydrogen environment, in (6.1.3) ratio3 Hydrogen environment, in (3.6.3) ratio
- 14. Multiple ChoiceHow many different H environment for molecule shown?5 Hydrogen environment, in (3.3.1.1.2) ratio4 Hydrogen environment, in (6.1.2.1) ratio3 Hydrogen environment, in (6.2.1) ratio3 Hydrogen environment, in (3.6.1) ratio
- 15. Multiple ChoiceHow many different H environment for molecule shown?2 Hydrogen environment, in (2.1) ratio3 Hydrogen environment, in (1.1.1) ratio2 Hydrogen environment, in (1.1) ratio2 Hydrogen environment, in (1.1.1) ratio
- 16. Multiple Choice
The property of nuclei that allows them to have magnetism
spin
resonance
charge
mass
- 17. Multiple Choice
A subatomic particle that has a positive charge and that is found in the nucleus of an atom
Neutron
Electron
Atomic number
Proton
- 18. Multiple Choice
(Displacement of the NMR signal, in Hz, from the reference)/(Spectrometer frequency in MHz)
ppm
tau scale
scalar coupling
proton NMR spectrum
- 19. Multiple Choice
Aregion around a magnetic material or a moving electric charge within which the force of magnetism acts
magnetic field
Shielding
downfield shift
NMR spectrum
- 20. Multiple Choice
How many peaks will we obtain for the 1H NMR spectrum of the next compound?
(Without multiplicity)
CH3CH2Cl
1
2
3
4
- 21. Multiple Choice
How many peaks will we obtain for the 1H NMR spectrum of the next compound?
(Without multiplicity)
CH3-CHCl-CH3
1
2
3
4
- 22. Multiple Choice
How many peaks will we obtain for the 1H NMR spectrum of the next compound?
(Without multiplicity)
1
2
3
4
- 23. Multiple Choice
How many peaks will we obtain for the 1H NMR spectrum of the next compound?
(Without multiplicity)
1
2
3
4
- 24. Multiple Choice
How many peaks will we obtain for the 1H NMR spectrum of the next compound?
(Without multiplicity)
1
2
3
4
- 25. Multiple Choice
How many peaks will we obtain for the 1H NMR spectrum of the next compound?
(Without multiplicity)
1
2
3
4
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