1. Which feature in the 1H NMR spectrum offers information around the number of types of different protons in a compound? A. number that signalsB. integralC. splittingD. chemical shift




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2. Which feature in the 1H NMR spectrum provides information about the relative variety of each type of proton in a compound? A. number the signalsB. integralC. splittingD. chemical shift


3. Which function in the 1H NMR spectrum gives information around the digital environment the the proton in a compound? A. number the signalsB. integralC. splittingD. chemical shift


4. Which function in the 1H NMR spectrum offers information about the variety of neighboring proton of every proton in the compound? A. number that signalsB. integralC. multiplicityD. chemical shift


5. Which of the following is not true regarding 1H NMR spectroscopy? A. "shielding" leader to peaks at lower values of dB. a "downfield" peak shows up at a higher value that dC. d for a details proton relies on the magnetic field strength of the instrument used.D. on a 300 MHz instrument, a proton the adsorbs irradiation in ~ a frequency 1200 Hz higher than the adsorption that TMS appears at d 4 ppm.


6. Which that the following is not true regarding 1H NMR spectroscopy? A. a "downfield" peak shows up at a lower value that dB. on a 300 MHz instrument, a proton the adsorbs irradiation at a frequency 900 Hz greater than the adsorption that TMS shows up at d 3 ppm.C. d for a particular proton is independent of the magnetic field strength the the instrument used.D. "deshielding" leads to peaks at higher values of d


10. What is the separating of the signal in the 1H NMR spectrum because that the methyl protons of ethane? A. singletB. doubletC. tripletD. quartet


11. What is the separating of the signal in the 1H NMR spectrum for the methyl proton of propane? A. singletB. doubletC. tripletD. quartet


12. What is the separating of the signal in the 1H NMR spectrum because that the methyl protons of 1-bomo-2-methylpropane? A. singletB. doubletC. tripletD. nonet


13. Which of the following combinations of peaks appears in the 1H NMR spectrum the diethyl ether, CH3CH2OCH2CH3? A. a triplet and also a doubletB. a quartet and also a sextetC. two singletsD. a triplet and a quartet


14. Which that the following combinations that peaks shows up in the 1H NMR spectrum of butane? A. a triplet and also a doubletB. a triplet and a quartetC. a triplet and also a sextetD. two singlets


15. Which the the adhering to combinations that peaks appears in the 1H NMR spectrum that 2,3-dimethylbutane? A. two doubletsB. a doublet and a septetC. a singlet and two doubletsD. a doublet and also an octet


16. Which the the adhering to combinations that peaks appears in the 1H NMR spectrum of 1,2-dimethyoxyethane, CH3OCH2CH2OCH3? A. two singletsB. a singlet and a tripletC. a singlet and also two tripletsD. a doublet and also a triplet


17. Which of the complying with combinations the peaks appears in the 1H NMR spectrum that 1,4-dimethyoxyethane, CH3OCH2CH2CH2CH2OCH3? A. three singletsB. a singlet, a triplet, and also a quintetC. a singlet and also two tripletsD. a doublet and also a triplet


18. Which the the following combinations of peaks appears in the 1H NMR spectrum of 2-methylpropane? A. two singletsB. a singlet and also a nonetC. a singlet and a decetD. a doublet and a decet


19. What is the appearance of the signal matching to the CH2 protons in the 1H NMR spectrum that ethyl methyl ether, CH3CH2OCH3? A. a doubletB. a tripletC. a quartetD. a septet


20. Which C4H9Br compound provides a triplet at around 3.5 ppm in the 1H NMR spectrum?

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21. Which C4H9Br compound offers a double at around 3.3 ppm in the 1H NMR spectrum?

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22. What is the loved one area of the 6 peaks in a sexet in an 1H NMR spectrum? A. 1:2:3:3:2:1B. 1:3:6:6:3:1C. 1:5:10:10:5:1D. 1:6:15:15:6:1


23. What is the loved one area the the six peaks in a septet in one 1H NMR spectrum? A. 1:2:3:4:3:2:1B. 1:3:6:12:6:3:1C. 1:6:15:30:15:6:1D. 1:6:15:20:15:6:1


24. How countless signals appear in proton-decoupled 13C NMR spectrum that 3,4-dimethylhexane? A. 3B. 4C. 5D. 6


25. How numerous signals appear in proton-decoupled 13C NMR spectrum that 2,5-dimethylhexane? A. 3B. 4C. 5D. 6


26. Which the the proton in the complying with molecule show up furthest downfield in the 1H NMR spectrum?

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27. Which of the proton in the following molecule appear furthest downfield in the 1H NMR spectrum?

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28. Which of the proton in the following molecule appear furthest downfield in the 1H NMR spectrum?

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29. Which of the proton in the following molecule appear at the highest possible d-value in the 1H NMR spectrum?

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30. Which of the proton in the following molecule show up at the highest d-value in the 1H NMR spectrum?