1 6. A. Draw and label the stretching modes for H2S. (B. Using inspection, which of the stretching modes for H2S is/are IR active?C. Does the rule of mutual exclusion apply to H2S?

Hydrogen sulfide has tetrahedral geometry and has a Bent shaped structure.

Answered: 6. A. Draw and label the stretching…

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter20: Molecular Spectroscopy And Photochemistry

Section: Chapter Questions

Problem 41P

See similar textbooks

Similar questions

Chemistry a). CO OC Fe OC CO S... -CI b). CO S OC Fe-CO CO Advanced Inorganic Chemistry - use character tables to predict the number of IR-active CO stretching in the given molecules
12. Without performing any calculations, identify which stretching vibration will have the higher frequency in each of the following pairs. Explain. (a) C-O vs. C=O (b) H-Cl vs. H-Br
Which of the following statements is FALSE? a.) The absorptions in IR are attributed to transitions between rotational energy levels of the molecules. b.) The UV spectrum provides information about the valence electrons. c.) UV absorptions are attributed to electronic transitions. d.) NMR spectrometers use radio frequency energy
The harmonic oscillator model is a good approximation of atomic stretching. (1) Use an energy level diagram to explain typical vibration absorbance observed in IR spectroscopy.
Down the groups of I and II elements, the magnitude of hydration enthalpies become smaller because of.. Select one: a. increase in charge density b. decrease in charge density c. decrease in the size of the atom d. increase in the charge of the atom. CLEAR MY CHOICE
6. Compare atomic spectroscopy with moleculer spectroscopy. Show also the electronic transitions and spectra of both methods.?
10) For each spectrum, give the following: What type of spectroscopy produces a spectrum that looks like that What type or types of energy transitions are involved (i.e. electron going from one atomic orbital to another, molecule going from a lower vibrational state to a higher vibrational state, etc.) What quantum mechanical model or theory provides a description for the type of spectroscopy (i.e. harmonic oscillator model, molecular orbital theory, etc.) What part of the electromagnetic spectrum is absorbed or emitted by the energy transitions for the type of spectroscopy Describe what information this type of spectroscopy can give us about an atom or molecule and how the spectrum is interpreted
Indicate FALSE and TRUE statements. Explain briefly your each answer. ………Bond energy of N2 is larger than that of O2. ……… 24Cr and 29Cu have the electron configurations 3d44s2 and 3d94s2. ………The symmetry species for doubly and triply degenerate representations are designated as A and B. ………NCl5 is a stable molecule but PCl5 is not stable. ………The point group of GeCl4 is Oh. ………The ionization energies of the group II A metals are in the order Ba>Sr>Ca>Mg. ………The radius increases as nuclear charge increases for ions with the same electronic structure such as O2-, F-, Na+, Mg2+.
Predict the absorption maximum wavelength for the following molecules. a. b. C.
The stretching frequencies for H2, HD, and D2 are 4395, 3817, and 3118 cm-1 respectively. Why? Explain.
Draw a Morse potential for a diatomic representing a bonding MO and one representing an antibonding MO.
III. Concisely describe how you would use IR to distinguish the two compounds. Give the difference in frequency, intensity/shape and corresponding vibration modes. A В

SEE MORE QUESTIONS

Recommended textbooks for you

Principles of Modern Chemistry

Chemistry

ISBN:

9781305079113

Author:

David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:

Cengage Learning

Physical Chemistry

Chemistry

ISBN:

9781133958437

Author:

Ball, David W. (david Warren), BAER, Tomas

Publisher:

Wadsworth Cengage Learning,

Principles of Modern Chemistry

Chemistry

ISBN:

9781305079113

Author:

David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:

Cengage Learning

Physical Chemistry

Chemistry

ISBN:

9781133958437

Author:

Ball, David W. (david Warren), BAER, Tomas

Publisher:

Wadsworth Cengage Learning,

SEE MORE TEXTBOOKS

6. A. Draw and label the stretching modes for H2S. ( B. Using inspection, which of the stretching modes for H2S is/are IR active? C. Does the rule of mutual exclusion apply to H2S?