In problems 4.28 to 4.51, refer to Table 4.3 for isotopic abundances where needed. (a) Explain why
Question:
In problems 4.28 to 4.51, refer to Table 4.3 for isotopic abundances where needed.
(a) Explain why the 19F NMR spectrum of [PF6]– appears as a doublet.
(b) The 31P{1H} NMR spectrum of trans-[PtI2(PEt3)2] (4.20) shows a three line pattern, the lines in which have relative integrals of ≈ 1 : 4 : 1. What is the origin of this pattern?
Table 4.3
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a The 19F NMR spectrum of PF6 appears as a doublet due to the magnetic coupling between the fluorine nucleus and the phosphorus nucleus Each fluoride ion in the PF6 anion is equivalent due to the high ...View the full answer
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