Subject: Inorganic Chemistry · Chapter: Inorganic Spectroscopy · Topic: Electronic Spectra Tanabe Sugano · Exam: NET JUNE 2016 · Marks: 2 · Difficulty: Medium
The numbers of lines shown by the $\mathrm{BH}_{3}$ part of the molecule $\mathrm{Ph}_{3} \mathrm{P} .{ }^{11} \mathrm{BH}_{3}$ in the ${ }^{1} \mathrm{H}$ and ${ }^{11} \mathrm{B}$ NMR spectra are, respectively $\left[\mathrm{I}\left({ }^{11} \mathrm{B}\right)=3 / 2 ; \mathrm{I}\left({ }^{31} \mathrm{P}\right)=1 / 2\right]$