In the ³¹ P { ¹ H} NMR spectrum of a diamagnetic complex mer- [M (PR₃)₃ Cl₃](M= transitionmetal, I=0)… · ABC26IN1190
Subject: Inorganic Chemistry · Chapter: Inorganic Spectroscopy · Topic: Magnetic Measurements · Exam: CSIR NET DEC 2018 · Marks: 2 · Difficulty: Medium
In the ${ }^{31} \mathrm{P}\left\{{ }^{1} \mathrm{H}\right\} \mathrm{NMR}$ spectrum of a diamagnetic complex mer- $\left[\mathrm{M}\left(\mathrm{PR}_{3}\right)_{3} \mathrm{Cl}_{3}\right](\mathrm{M}=$ transitionmetal, $\mathrm{I}=0$ ) expected number of resonance(s) is
(a)Three
(b)One
(c)Two
(d)Six
Answer
Answer: C ✓ checked by 4AB · confidence high
Explanation
mer-[M(PR₃)₃Cl₃]: two P environments — two resonances (c).