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Chemistry, 24.11.2021 01:00 tousif2663
Which of the following statements are TRUE for first-order analyses of NMR spectra (the type of analysis most commonly done).
a. The spin-multiplicity of the proton NMR absorption of the methylene group in ethanol-OD is 4.
b. The difference in absorption frequency is equal to or less than 6 J.
c. Equivalent protons do not split each other.
d. First-order multiplets are symmetrical, and their chemical shift is given by the position of the first peak in the multiplet.
e. Carbon-13, an NMR-active nucleus, has a nuclear spin quantum number of 0.
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Which of the following statements are TRUE for first-order analyses of NMR spectra (the type of anal...
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