49. Work out the spin arrangements and splitting patterns for the following spin system: "10. Explain the pattems and intensities of the isopropyl group in isopropyl iodide. +11. What spectrum would you expect for the following molecule?
Added by Fiorella C.
Close
Step 1
First, we need to identify the spin system in isopropyl iodide. The molecule has the following structure: (CH3)2CH-I. Show more…
Show all steps
Your feedback will help us improve your experience
Supratim Pal and 63 other Chemistry 102 educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
The hydrogen iodide (HI) molecule has equilibrium separation 0.160 $\mathrm{nm}$ and vibrational frequency $6.93 \times 10^{13} \mathrm{Hz}$ . The mass of a hydrogen atom is $1.67 \times 10^{-27} \mathrm{kg}$ , and the mass of an iodine atom is $2.11 \times 10^{-25} \mathrm{kg}$ . (a) Calculate the moment of inertia of HI about a perpendicular axis through its center of mass. (b) Calculate the wavelength of the photon emitted in each of the following vibration-rotation transitions: (i) $n=1$ , $l=1 \rightarrow n=0, \quad l=0 ; \quad(\text { ii) } n=1, \quad l=2 \rightarrow n=0, \quad l=1 ;$ (iii) $n=2, l=2 \rightarrow n=1, l=3$
The hydrogen iodide (HI) molecule has equilibrium separation 0.160 $\mathrm{nm}$ and vibrational frequency $6.93 \times 10^{13} \mathrm{Hz}$ . The mass of a hydrogen arom is $1.67 \times 10^{-27} \mathrm{kg}$ , and the mass of an iodine atom is $2.11 \times 10^{-25} \mathrm{kg}$ . (a) Calculate the moment of inertia of HI about a perpendicular axis through its center of mass. (b) Calculate the wavelength of the photon emitted in each of the following vibration-rotation transitions: (i) $n=1, l=1 \rightarrow n=0$ ,$I=0 ; \quad$ (ii) $\quad n=1, \quad I=2 \rightarrow n=0, \quad I=1 ; \quad$ (iii) $\quad n=2$$I=2 \rightarrow n=1, I=3$
Predict the splitting patterns in the $^{1} \mathrm{H}$ NMR spectra of the following molecules (Section $10.7)$ (a) propanone $\left(\mathrm{CH}_{3} \mathrm{COCH}_{3}\right)$ (b) 1 -bromopropane $\left(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{Br}\right)$ (c) 1,1 -dichloroethene $\left(\mathrm{CCl}_{2}=\mathrm{CH}_{2}\right)$ (d) $E-1,2$ -dichloroethene $(\mathrm{CHC})=\mathrm{CHC} \mathrm{C}$; $(\mathrm{Z} \text { and } E \text { isomers })$ (e) nitrobenzene; (1) 1,2 -dinitrobenzene (g) 1,3 -dinitrobenzene (h) 1,4 -dinitrobenzene.
Recommended Textbooks
Chemistry: Structure and Properties
Chemistry The Central Science
Chemistry
Watch the video solution with this free unlock.
EMAIL
PASSWORD