Multiple Choice
Which of the following is not true regarding 1H NMR spectroscopy?
A) a "downfield" peak appears at a lower value of δ
B) on a 300 MHz instrument, a proton that adsorbs irradiation at a frequency 900 Hz higher than the adsorption of TMS appears at δ 3 ppm.
C) δ for a particular proton is independent of the magnetic field strength of the instrument used.
D) "deshielding" leads to peaks at higher values of δ
Correct Answer:
Verified
Correct Answer:
Verified
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