7. What is the wavenumber of an infrared photon whose wavelength is 100 μm? a) 1 cm ¹ b) 10 cm-1 c) 100 cm-¹ d) 100 cm-1 e) 1000 cm ¹ 8. Consider the energy level diagram shown at the right, which represents several light absorption and emission transitions. Which arrow represents the transition emitting light with the greater frequency? a) A b) B c) C d) D e) E 9. Consider the energy level diagram shown at the right, which represents several light absorption and emission transitions. Which arrow represents the transition absorbing light with the lowest frequency? a) A b) B c) C d) D e) E 3 2 1 A C B D

7. What is the wavenumber of an infrared photon whose wavelength is 100 μm? a) 1 cm ¹ b) 10 cm-1 c) 100 cm-¹ d) 100 cm-1 e) 1000 cm ¹ 8. Consider the energy level diagram shown at the right, which represents several light absorption and emission transitions. Which arrow represents the transition emitting light with the greater frequency? a) A b) B c) C d) D e) E 9. Consider the energy level diagram shown at the right, which represents several light absorption and emission transitions. Which arrow represents the transition absorbing light with the lowest frequency? a) A b) B c) C d) D e) E 3 2 1 A C B D

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter6: An Introduction To Spectrometric Methods

Section: Chapter Questions

Problem 6.1QAP

See similar textbooks

Similar questions

The following are sets of rotational quantum numbers (J,MJ,K). Label each indicated transition as either allowed or forbidden. Hint: Remember the rules for allowed values of the various quatum numbers. a (0,0,0)(1,1,0)b (0,0,0)(1,0,0) c (3,2,1)(3,1,1)d (4,4,1)(2,4,1)
The following are sets of rotational quantum numbers (J,MJ,K). Label each indicated transition as either allowed or forbidden. Hint: Remember the rules for allowed values of the various quantum numbers. a (5,4,0)(3,6,0)b (8,2,2)(9,2,2) c (7,4,2)(7,4,2)d (4,2,5)(3,2,5)
In the following identify which spectral transitions are allowed and/or forbidden. Give a reason why a transition is forbidden. a.) H(2s^2S_1/2)----> H(2p^2 P_1/2) b.) H(1s^2 S_1/2)----> H(3d^2 D_3/2) c.) H(1s 2S_1/2) ----> H(3p ^2 P_3/2) d.) He(1s^1 S_0)----> He(2p^3 P_1) e.) Ar(3p^1 S_0)----> Ar(4s^1 P_0) f.) Ar(3p^1 S_0)----> Ar(4p^1 P_0) g.) Na(3s^2 S_1/2)---->Na(3p^2 P_1/2)
Explain the concept of Fourier Transform IR spectroscopy ?
Explain the concept of Infrared spectroscopy ?
1. (a) Briefly explain why IR spectroscopic data is reported in wavenumbers and not absorbance or transmittance? (b) True or False: The energy released by an excited fluorescent material is immediately released after exposure to the light source.
Is the bond length in 1HCl the same as that in 2HCl? The wavenumbers of the J = 1 ← 0 rotational transitions for 1H35Cl and 2H35Cl are 20.8784 and 10.7840 cm–1, respectively. Accurate atomic masses are 1.007 825mu and 2.0140mu for 1H and 2H, respectively. The mass of 35Cl is 34.968 85mu. Based on this information alone, can you conclude that the bond lengths are the same or different in the two molecules?
Which of the following transitions would require the absorption of the longest wavelength photon? n = 3 --> n = 1 n = 1 --> n = 3 n = 7 --> n = 3 n = 3 --> n = 7
The wavenumber for the first Balmer line for Li2+is 136,800 cm-1, what is the wavenumber of the first line of the Balmer series of hydrogen atom? What will be the energy change and frequency of the transition?
we can model 1,3,5-hexatriene as a box of the length 0.904 nm, with 6 electrons in the first three energy levels. what is the frequency of an electronic transition form the highest occupied orbital to the lowest unoccupied orbital