Suggest 3 applications of Raman spectroscopy. 2. How polarizability is related to electric dipole moment? 3. How does the induced dipole moment occur?

Q: What are the advantages of square wave polarography over sampled current polarography?

A: Square wave polarography : In square wave polarography, the potential waveforms are in the form of…

Q: 4.30 The structure of 1,1,2,2-tetraiododisilane is shown here. (Reference: T. H. Johansen, K.…

A: A particular molecule has a set of symmetry elements with respect to at least one point in space.…

Q: Vibrational spectroscopy has played a role in supporting the pentagonal bipyramidal structure of the…

A: The structures of trans and cis IO2F5 2- are shown below.

Q: What are the different types of Monochromator in IR spectroscopy? Explain each of them?  Please…

A: Monochromator in IR spectroscopy - A monochromator is an optical device that transmits a…

Q: 3. Compute the linear density for the direction [110] and planar density for the plane (110) of BCC…

A: 3 a) Linear density for the direction [110] for BCC crystal. [110]  direction in the BCC unit cell…

Q: If a hypothetic vibrational stretching (under the point group D3h) was described as Gvib = 2A," + E'…

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Q: Chemistry 1. Brifely explain what is meant by diamagnetic and paramagnetic shielding in NMR…

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Q: 4. (a) Give the expansions and explain the following terms used in retrosynthetic descriptions using…

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Q: What are some of the factors that can make interpreting IR spectra more difficult and that should be…

A: In a molecule, especially in the organic compounds, the bonds present in the molecules exhibit…

Q: (b) What is NOE? How can it be applied to 1D and 2D NMR techniques?

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Q: a.Which of the following statements regarding IR spectroscopy is wrong?     Infrared radiation is…

A: Infrared (IR) spectroscopy is a technique in which IR radiation applied on molecules to observe…

Q: Please write the instrumental diagram of IR spectroscopy and show how it works?

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Q: Use the analytical procedure in analytical chemistry to gain quantitative and qualitative…

A: Palm oil is one of the most useful vegetable oil available. Sudan IV dye is used as a hue enhancer…

Q: The DFT-calculated bond distance measures 0.7462 Å for H, and 1.1377 Å for He,. If the atomic radii…

A: The molecular orbital configuration of H2 is σ1s2 and the molecular orbital configuration of He2+…

Q: Use the Analytical procedures in analytical chemistry to gain qualitative and quantitative…

A: SOLUTION: Step 1: Palm oil is a bright reddish/orange oil produced from the mesocarp of the fruits…

Q: It might be unexpected that the Karplus equation, which was first derived for 3JHH coupling…

A: The Karplus equation is used to describe the relationship between 3J-coupling constants and the…

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A: The FT-IR spectra is normally observed as transmittance vs wavenumber (cm-1). Here, the graph is…

Q: What is the correct order of the components in a UV-Visible spectrophotometer?

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Q: 3. If a hypothetic vibrational motion of a molecule can be described by Tvib = 2A1 + E, within the…

A: We have been provided with the vibrational  odes of a molecule and also its character table. We need…

Q: Why the concnetration with mol/dm^3 was used in kb calculations with no conversion to mol/m^3 to…

A: The conversion of unit depends on calculations.

Q: quadruple Mossbauer, spectroscopy. 6. (a) Discuss splitting in

A: Mossbauer spectroscopy is branch of chemistry in which gamma rays are used. In this spectroscopy, we…

Q: (1) (2) 100 100F 95 90 80 75 70 65 50 45 40 35 30 25 4000 3500 3000 2500 2000 1500 1000 500…

A: Solution: We know the IR spectroscopy is an important tool for identification of functional groups…

Q: Determine the number of expected peaks in the infrared spectrum of PCI5 (point group Dan). Explain…

A: Point groups are the groups of symmetry elements. Symmetry elements are shown below: Identity(E) :…

Q: 2. (a) An atomic absorption spectrometer requires a very different light source than does an…

A: Part-a In atomic spectroscopy there is transition of electrons between electronic energy level in…

Q: suggest with a valid reason whether [CoBr6]4- will undergo Jahn-Teller distortion

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Q: Suppose we have a molecule in C2v . Is an A2 → B2 dipole transition allowed? If so, with what…

A: We have to tell which transition is possible .

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A: IR spectra deals results from the interaction of infrared radiation with matter by absorption. IR…

Q: For the chlorate anion (CI03-) For the chlorate anion, please give the type of rotational axis and…

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Q: Answer the questions regarding a single Fourier transform infrared spectroscopy (FTIR) experiment.…

A: Given information: Sample retardation interval = 0.0001297 cm

Q: For each of the following molecules: i. Determine the point group. ii. Determine r (red) as a direct…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 3) Each molecule below can be altered to form a molecule in the point group listed by removing (at…

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Q: The following data refer to a family of compounds with the general composition A-Bn-C in which the…

A: Given: R/nm 1.2 1.5 1.8 2.8 3.1 3.4 3.7 4.0 4.3 4.6 ηT 0.99 0.94 0.97 0.82 0.74 0.65 0.40 0.28…

Q: The harmonic oscillator model is a good approximation of atomic stretching. (i) Use an energy level…

A: A question based on molecules that is to be accomplished.

Q: Dibenzalacetone 101 100 99 97 96 95 4000 3500 3000 2500 2000 1500 1000 500 Wave number (cm-1) Band…

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Q: The band origins (that is, the centers) for the first and second overtones of a di- atomic molecule…

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Q: (d) For the molecule AB2, discuss how you might use IR and Raman spectroscopy to determine the…

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Q: A)A molecule which possesses an inversion center is said to be centrosymmetric. We have seen that IR…

A: In the mutual exclusion principle, in the centrosymmetric molecules vibrational modes are cannot be…

Q: Why is 2D NMR used? What are its advantages and disadvantages?

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Q: 5. What is the working principle of raman spectroscopy.?

A: Note: As per Bartleby  guidelines eligible to answer only the first question Spectroscopy:  it is…

Q: why do phase atom exhibit uv-visible line spectra where as molecules exhibit band spectra

A: Atom exhibit uv-visible line spectra where as molecules exhibit band spectra .It is  explained below

Q: The primary structure of a protein contains the peptide bond (-CO-NH-), which has the ability to…

A: Vibrational frequency by application of Hooke’s law is expressed as, Where, k is the force constant…

Q: Explain the differences between semi-empirical and ab initio methods of electronic structure…

A: The semi-empirical method involves integrals which are estimated by appealing to some physical…

Q: Determine the IR-active CO stretch vibration modes for the following molecules. Show procedures and…

A: a).

Q: What would be the wavelength of the Stokes Raman shift if the C-H bond were probed with a 405 nm…

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Q: 13. Write angular, spin and overall momenta of a state described by term ³P2?

A: The atomic term symbol is represented by the symbol 2S + 1LJ. In this symbol, S represents total…