3. Predict the types of electronic transitions you would expect in the UV-Vis spectra forthe following compounds.a)COOCIOS-COOCCOc)MoOCCoOCb)CIHgCId)Sm4. For each of the free-ion term symbols, determine the values of L and S. State if theterm provided represents the ground-state configuration. If not, provide the correctground-state term symbol.a) D (d³)b) 3G (d4)c) 4F (d)d) 1S (d²)

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Answered: 3. Predict the types of electronic…

Physical Chemistry

2nd Edition

ISBN:9781133958437

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

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

Chapter14: Rotational And Vibrational Spectroscopy

Section: Chapter Questions

Problem 14.60E

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What is the term symbol for the ground state of a Li, b Al,c Sc?
Q1 :A With reference to the 3f 1d 3p 1g and Is terms of a d2 configuration ,explain how you can use term symbols to gain information about allowed electronic transitions. wna W wwwon
Please correct answer and don't used hand raiting
(a) Calculate the energy difference between the two spin states of 1H and of 13C in a magnetic field of 6.8 T. 1H 4.0 1.91e-29 X J 13C 4.80e-33 X J (b) What is the precession frequency of a 'H nucleus at this magnetic field? Of a 13C nucleus? 1H 4.0 290 MHz 13C 4.0 73 MHz (c) At what magnetic field do protons precess at a frequency of 300. MHz? [4.0 7.04
In an atomic absorption spectrum experiment, Linsey treated a gaseousHe+sample in first excited state with a laser beam that contains all light in rangethat (100 nm ≤ λ ≤ 300 nm).1 ??????? = 2.18 × 10−18 ?a) What is spectral region of this laser beam used? (i.e. Are they UV light?purple light? Infrared radiation?) b) Calculate the maximum and minimum Ephoton in this laser beam. c) Linsey observed a total of 4 dark lines on the bright background in their final absorption spectrum. Explain the physical meaning of the dark lineson the spectrum. Then use an energy level diagram to analyze what each linecorresponds to. (Hint: assume activated electrons will not be activated again) d) Calculate the wavelength of the first line (low wavelength lines appearfirst) on the absorption spectrum.
Draw the structure of C4H6 based off the data below
Use particle in 1-D box model to calculate the wavelength (in nm) of the lowest electronic transition for the negatively charged H2C=CH-CH=CH-CH2 - ion. Assume that each C=C bond is 1.35 Å long and each C-C bond is 1.54 Å long. Include half of the C-C bond length for each end of the molecule. Hint: Be careful with the total number of pi-electrons.
(g) Which of the following compound gives the largest vibrational frequency among H2, D2,HD, and Cl2? A. HD B. D2 C. H2 D. Cl2
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
The stretching frequencies for H2, HD, and D2 are 4395, 3817, and 3118 cm-1 respectively. Why? Explain.
The right-hand diagram shows electronic and vibrational levels for a diatomic molecule. Indicate which peaks in the spectrum below correspond to which vibrational transition. Explain the difference in the intensity of the vibrational peaks in the spectrum from part a. Why is the first peak the most intense?
I have filled out the table with what I viewed on the simulator. I just need to know why they occur. Thanks!

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