Why is effective water suppression an essential component of solution state biomolecular NMR spectroscopy?

Q: 5. (6) What is isomer shift in Mõssbauer Briefly possible concepts underlying the origin of…

A: Studying Mosbauer Spectroscopy and we see that

Q: What is commonly determined using Atomic Spectroscopy? Bodn energy Elemental…

A: There are two type of atomic spectroscopy i.e atomic absorption spectroscopy and atomic emission…

Q: .Answer the following questions giving as much detail of your reasoning as possible: 1. Why is…

A: Population distribution in spectroscopy is important because it gives us the relative distribution…

Q: How does the Hollow Cathode Lamp work during the quantitative analysis of Iron (Fe) in Atomic…

A: Atomic absorption spectrometry (AAS) detects elements in either liquid or solid samples through the…

Q: Please help with the  Chemical shift Splitting pattern  Integration  HNMR

A: The compound is methyl benzoate. Ester is EWG. Therefore ortho , para protons are deshielded. ortho…

Q: Which of the following spectral techniques is the most sensitive? a) Mass spectroscopy b) Absorption…

A: among all given spectral techniques, fluorescence spectroscopy is, most sensitive. option e is  most…

Q: Illustrate peak tailing, peak fronting, and split peaks. What are their possible causes and…

A: Peak tailing is the peak shape distortion with a broader second-half and a narrower first half which…

Q: Why does peak-splitting occur in NMR spectrum?

A: Proton on one group is influenced by spin of proton of adjacent group. Thus spiliting of peak in NMR…

Q: Explain why an internal standard is required during sample preparation in quantitative analysis when…

A: Internal standard : Internal standard is an element of known concentration chosen different from the…

Q: Why is NMR the most powerful tool in organic chemistry and how is it better than IR spectroscopy?

A: NMR spectroscopy is used to determine the structure of organic compounds, They are used to detect…

Q: Explain the principles of UV-Vis Spectrometer

A:

Q: In infrared spectroscopy the spectrum is plotted in wavenumbers on the x-axis. What is the…

A: The relation between the wavenumber and wavelength of a radiation is shown below. ν¯=1λ

Q: Peocedures involved when using Surface enhanced Raman spectroscopy(SERS) to determine the…

A: Sudan –IV is a fat-soluble azo dye which is used in coloring tiles, polishes. And it is banned by…

Q: Why chemical shift depends on the magnetic field on NMR spectroscopy and how the reported chemical…

A: In nuclear magnetic resonance spectroscopy, the position on plot of frequency against absorption at…

Q: Explain why the information from an XPS chemical shift must also be contained in an X-ray absorption…

A: The technique that helps in determination of any matter's electronic structure or geometry is termed…

Q: What features of FTIR spectroscopy make it useful for applications in sorting plastic recycling? Are…

A: The Society of the Plastics Industry categorized polymer resins into 6 categories namely,…

Q: How does the Hollow Cathode Lamp work during the quantitative analysis of Iron (Fe) in Atomic…

A: Hollow cathode lamps (HCL) are discharge lamps designed for use in Atomic Absorption (AA)…

Q: How do the 1D and 2D or 3D NMR Spectroscopy differ from detection and analysis perspectives?

A: nucleus with non zero spin NMR active    EAMPLE:1 H, 13C , 19 F, Different nuclei shows different…

Q: When is 2D NMR usually used and why?

A: 2D NMR  it's a set of Nmr methods which give data ploted in space defined by two frequency axis…

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: What is the chemical shift Splitting pattern  Integration from this HnMR

A: Spectra 1 : Low resolution Spectra  Spectra 2 : High resolution Spectra

Q: 2000 1500 1000 WAVENUMBERS PPM Peaks: 1.23 ppm (singlet, 6H), 2.24 (singlet, 3H), 4.62 (singlet, 1H)…

A: All the details are explained in handwritten solution.

Q: Explain IR spectroscopy as a characterization technique.

A: IR spectroscopy is an supportive technique used for the structure elucidation. The principle of IR…

Q: ___________can be used for field testing.   Raman Spectrometer   FT-IR   AAS

A:

Q: COSY is one of 2D spectras which are widely used for the structure determination of proteins with a…

A: COSY is one of 2D spectras which are widely used for the structure determination of proteins with a…

Q: Describe different types of shifts in UV/VIS spectroscopy and give examples of they might occur?

A: Answer-  UV/Visible  spectroscopy - The Principle of UV-Visible Spectroscopy is based on the…

Q: 1. Sample preparation of infrared spectroscopy uses KBr as the blank because Kbr has 100%…

A: KBr has a property that it does not absorb in the range of wavenumber 4000-400 cm-1 which is also…

Q: Use the analytical process to gain qualitative and quantitative information of palm oil adultered…

A: Palm oil is one of the oils that is generally used for cooking purposes. It is adulterated by many…

Q: The difference between the working principle of both: UV - IR - NMR - MS

A:

Q: Using Jablonski Energy diagram, describe and explain the theoretical bases of Fluorescence…

A: Theoretical bases of fluorescence spectroscopy  Fluorescence spectroscopy (also known as fluorimetry…

Q: Instrumentation of IR spectroscopy?  Please answer at your own words

A: IR rays with the compound can tell us many things about the unknown compound mainly its FUNCTIONAL…

Q: What is maximum depth of AES(Auger Electron Spectroscopy )

A: In AES, the collection depth is limited to 1-5 nm due to the small escape depth of electrons, which…

Q: What make 2D NMR 2D? Why?

A: Solution - 2D NMR - Two-dimensional NMR spectra provide more information about a molecule than…

Q: Explain the dipolar relaxation pathway in NMR spectroscopy. How does such relaxation mechanism find…

A:

Q: Induction coupled plasma (ICP) emission spectrometry is widely used for the sensitive multi-element…

A: Answer is as follows

Q: Combine the chemical shifts, integrals, and spin-spin splitting patterns in NMRspectra with…

A: NMR explains structure in terms of chemical shift, spin-spin interaction Chemical shift All the…

Q: INFRARED SPECTRUM 0.8 0.6 oo OH 0.4 0.2 3000 2000 1000 Wavenumber (cm-1)

A:

Q: Why is it common to use CCl4 as a solvent in IR spectroscopy

A: IR spectroscopy is used in structure elucidation of compound in chemistry.

Q: a) Explain the processes occurring during the atomization by Atomic Absorption Spectroscopy. b)Why…

A: The study of interaction of electromagnetic radiation with matter is termed as spectroscopy.

Q: Why are instrumental techniques (e.g. UV-vis spectrometry) considered as comparative techniques?

A: Instrumental techniques gives more accurate results for quantitative analysis than conventional…

Q: In which of the ff. applications can UV-Vis spectroscopy be used? Quantification of colored…

A: From the given data we need to find the correct options of the applications of UV-Vis spectroscopy.

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

A:

Q: Explain Fourier transforms NMR?

A:

Q: In IR spectroscopy,  please shortly explain what is Detector?  How a detector works in IR…

A: Answer - IR spectroscopy - Infrared spectroscopy (IR spectroscopy or vibrational spectroscopy) is…

Q: Application of UV- Visible Spectroscopy

A: UV-Visible spectroscopy is a process of measuring the amount of light absorbed by a chemical…

Q: Why Use Benchtop NMR Spectrometers?

A: Benchtop NMR spectrometers are portable ones which can be kept on the benchtop. It is also cost…