[NICla]2 determine the number of IR and Raman active vibration

Q: Explain the basic principle of Raman spectroscopy. 2. What type of scattering and can be observed…

A: Five questions based on Raman spectroscopy, which are to be accomplished.

Q: What are the symmetry (irreducible representation) of the bending and asymmetric stretching…

A: The solution of the question is given below:

Q: Determine how many IR and Raman active modes there are in C2V molecule SF4.

A: There are three IR active and 4 Raman active modes in SF4.

Q: For the NF2- anion:determine the total number of vibrations, their irreducible symmetries, and…

A:

Q: The pure rotational spectrum of1H131I consists of a series of linesseparated bu 13.10 cm−1.…

A: Rotational Spectroscopy: The molecular spectroscopy where a rotational change of molecules gives…

Q: Calculate the characteristic rotational constant for H₂ molecule. Given: The internuclear distance…

A: Here we are required to find the rotational constant for hydrogen.  Boltzmann constant kb…

Q: ) trans-[Co(en)2Cl2]Cl is a chiral compound ) The coordination number for the anionic complex in…

A: If any compound has sigma plane of symmetry, inversion centre, alternative axis of symmetry  then…

Q: What information can be obtained from IR and Raman spectra and how this can be applied in COSMETIC…

A: IR active molecules are Raman inactive and vice-versa.

Q: 12. The C-N stretching vibration is A. IR active only B. Raman active only C. both IR and Raman…

A: In C-N stretching vibrations active modes are

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: Why is fluorescence generally more sensitive than absorption measurements

A: Why is fluorescence generally more sensitive than absorption measurements?

Q: In the HF rotation spectrum, the difference between 2 adjacent lines is: 41.9 cm A. Calculate the…

A:

Q: (c) Identify which of the following electronic transitions would be visible in aUV/vis spectrum. (i)…

A: HOMO is the Highest occupied molecular orbital whereas LUMO is the lowest unoccupied molecular…

Q: What is the major instrumentation advantage of Raman Spectroscopy over IR spectroscopy?

A: Given  Raman spectroscopy whose advantages is to be identified.

Q: Calculate wavenumber of light with a wavelength of 3030 nm

A: Wavenumber is defined as the number of wavelengths per unit distance where λ is wavelength.…

Q: What is the symmetry element corresponding to (a) Cn, (b) s, (c) i, (d) Sn?

A:

Q: 2.2 You know that the wavenumbers of the rotational transition J = 1← 0 for 1H35Cl and 2H35Cl are…

A: Given, wavenumbers of the rotational transition J = 1← 0 for 1H35Cl and 2H35Cl are 20.8784 and…

Q: Q14. Rotational absorption of a diatomic molecule AB occurs with V₁-200 cm³ and the spacing between…

A: We know that in rotational spectra of di atomic molecule like AB lines are equally spaced by 2B. B =…

Q: 7. (a) Explain why absorption of UV-vis is typically recorded as broad absorption maxima.

A: UV-vis Spectroscopy can be defined as a quantitative technique that is used for measuring how much…

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: (c) Discuss the electric quadruple splitting in Mössbauer spectroscopy.

A: Mössbauer spectroscopy is a spectroscopic technique based on the Mossbauer effect. In this…

Q: Principle of fluorescence spectroscopy

A: Answer

Q: Choose the correct ground state term symbol of high spina octabedral Ir" . A)'F C) F D) 's OOO O

A:

Q: Explain briefly what Single molecule Surface-Enhanced Raman Spectroscopy is.

A: Surface-enhanced Raman spectroscopy (SERS) SERS is an acronym for Surface-enhanced Raman…

Q: What is the purpose of a matrix modifier in atomic spectroscopy?

A: In AAS analysis, some metals vaporizes along with sample matrix, e.g., As, Sb, Hg etc., in graphite…

Q: What are the conditions for a molecule to be Raman active, IR active.

A:

Q: How many vibrational modes does an SO3 molecule have a) in the plane of the nuclei, b) perpendicular…

A: Sulphur trioxide (SO3) is a trigonal planar molecule. It has D3h symmetry with C 3 principle axis.…

Q: A molecule that possesses no symmetry other than E is said to be... Select one: a. linear b.…

A: 1. According to periodic properties of components the nuclear size increases top to bottom. During…

Q: mong the following analytical methods, select all methods that can determine the concentration and…

A: lectromagnetic radiation—light—is a form of energy whose behavior is described by the properties of…

Q: For a non-linear molecule with 5 atoms, how many vibrational modes does it have? 9. 8 7

A: We have to calculate the  number of vibrational  modes .

Q: (b) Identify the spin systems (AB, AX, AMX, etc.) constituted by H *s in the following compounds :…

A: In 1H-NMR the spin system or natations are given to hydrogens based on their chemcial shift values.…

Q: What is a selection rule for vibrational (IR) spectroscopy? The angular momentum must change by a…

A: Given 1)  Three of the term symbols that correspond to a nd2electron configuration are 1S, 3P, and 3…

Q: . What is Polarizability

A: Dear learner, since there are more than one questions are posted which are independent of each other…

Q: one

A: According to the question, we need to determine the false statement.  We know that: 1. The…

Q: How many IR and Raman peaks would we expect for H2O ?

A: The IR and Raman peaks of H2O are given below

Q: How many IR absorption bands are there for cis-[PtCl2(NH3)] in the Pt-Cl stretching region?

A: Given: [PtCl2(NH3)2] The structure of given compound is as follows,

Q: The number and position of electronic spectral bands depend on some factors. Explain.

A: Electronic spectroscopy – It depends on the nature of energies emitted by electrons. This…

Q: Calculate the energy of light with a wavenumber of 1720cm

A: The given data is as follows: The wave number of the light = 1720 cm-1 The energy of the light = ?…

Q: Why is there no zero point energy associated with roational spectroscopy.

A: The expression for rotational energy is given below.

Q: What are the advantages of a FTIR spectrometer over a dispersive IR spectrometer. What is difference…

A: Answer - According to the question - FTIR spectroscopy: Fourier transform infrared spectroscopy…

Q: There is no P(0) branch in rotational spectroscopy. True False

A: P branch arises in rotational spectroscopy.

Q: What are the types of atomization in atomic absorption spectroscopy? (instrumental analysis)

A: A question based on analytical chemistry, which is to be accomplished.

Q: hydrogen molecule absorbs ultraviolet radiation in a transition from its 1Σg+ ground electronic…

A:

Q: Explain the basis of Raman spectroscopy protocol

A: The study of an interaction between the electromagnetic radiation and matter is known as…

Q: The bond length of CO is 112.82 pm. What resolution is needed (in wavelength or wavenumber) if you…

A: Interpretation -  To determine the wavelength or wavenumber to able to desire to distinguish the  L…

Q: Classify the 19F nuclei in PF5 into chemically or magnetically equivalent groups. Give your…

A:

Q: Explain the concept of Fourier Transform IR spectroscopy ?

A: Fourier-transform infrared spectroscopy (FTIR) is a technique used to obtain an infrared spectrum of…

Q: By how many joules is the energy of a molecule increased when it absorbs (a) visible light with a…

A: we know formula energy E = hcλ                 : ( 1 /   ) =   ( wavnumber) E = h C    h - plank…