Explain the concept of Alkyl Halides and the M + 2 Peak ?

Q: The benzene radical anion has g = 2.0025. At whatfield should you search for resonance in a…

A: Given: g= 2.0025

Q: Species A, m/z is 703 and isoptopic peaks a 0.0625 m/z apar

A: Yes, the results drawn from the frog protein can be applied to yeast, worms, and human H3 since…

Q: How many signals would you observe in the 1H NMR spectra of these molecules? Label all the signals…

A: The number of signals of a molecule in the proton NMR spectrum is equal to the number of different…

Q: What is the meaning of each? 2- Extrinsic Absorption

A: This question is related to topic absorption.

Q: 1.) The "m/z value" and the" relative abundance " for M+2 peak in (CH3)2CH-Br?

A:

Q: 8. An unknown substance shows a molecular ion at m/z = 170 with a relative intensity of 100. The M+!…

A:

Q: What hydrocarbons that contain a six-membered ring will have a molecular ion peak at m/z = 112?

A: Molecular ion peak- The peak representing the molecular ion is called molecular ion peak.

Q: How many peaks would you expect to see in the 13C NMR spectrum of this substance?

A: 13C NMR spectrum is a useful technique for determining the structure of the organic compound. The…

Q: Beta-carotene dye has a strong absorptions in the visible region between 400 and 500 nm, the maximum…

A: Color wheel chart (source:- Wikimedia)

Q: What is the formula and structure?

A: The formula and the structure of the molecule from the given mass spectroscopy has to be predicted

Q: Using a 60 MHz spectrometer, a chemist observes the following peak: doublet, J = 7 Hz, at 4.00 ppm…

A: Given: At 60MHz, Peak is doublet. Coupling constant J = 7Hz Chemical shift = 4.00 ppm To find:…

Q: (c) 1-phenyl ethanol gives following peaks in its mass spectrum: m/e =122(M+); 107 (100% intensity);…

A:

Q: 2509 2099 1500 1000 2970 2262 2878 1456 1379 1151 843 28L

A: DBE = (C+1)-H/2-Br/2 = (4+1)-9/2-1/2 = 0.  It is aliphatic bromo compound.. A. Strong peak at 2970…

Q: 1. You have been provided with three types of infrared spectra for organic samples A, B, and C. The…

A:

Q: C9HsO 1Η 600 MHz, CDC13 9.5 11.09 9.0 8.5 8.0 7.5 44.84 32.72 7.0 ppm 11.35

A:

Q: Choose the molecule that is most likely to produce a spectrum with these IR frequencies: v = 2979,…

A: Ir spectrum corresponds to that of different functional groups.

Q: An oxygen-containing compound shows an absorption band at ~1700 cm-1 and no absorption bands at…

A: To find: The class of the compound

Q: Predict the relative intensities of the M and M+ 2 peaks for the following. Q) BrCH2CH2Br

A: The given compound is BrCH2CH2Br. Br exists in two isotopes, 79Br with natural abundance of 50.70…

Q: Following is the mass spectrum of an unknown compound. The two highest peaks are at mlz 120 and 122.…

A:

Q: The molecular ion region of the spectrum of biphenyl. M1 is observed at m/z 154 and the intensity of…

A: M.+ peak in the mass spectra of any compound is the molecular ion peak and gives the molecular mass…

Q: What is the absorption frequency in a 11.7-T magnetic field of 13C Explain the difference between…

A: C-13 is normally used in Nuclear magnetic resonance spectroscopy to detect the Carbons. C-13 behave…

Q: What can be said about the ratios of the multiplet areas in the 1H spectra. for trichloroethene;…

A: The hydrogen present in trichloroethene are as follows:   Since there is only one hydrogen atom,…

Q: C3HN MW 121 1000 Ca . liid seie eten sait platen ENERS 2H SH 2H 2H Pn NR se 110 I'RI- OWLL N

A:

Q: The figure below is the mass spectrum of a haloalkane B. What is the fragment for the base peak at…

A: For the above problem, halogen atom plays a key role in deciding the intensity and m/z value of the…

Q: Calculate m/z of the 2M++ and M+ peaks for C2H8

A: The given molecule is C2H8 So, Molecular mass of C2H8 = (2 × mass of C) + (8 × mass of H) Molecular…

Q: Explain the appearance of the 1H-NMR spectrum of 1,1,3,3-tetrachloropropane. How many signals would…

A: The proton signals are present in the 1H-NMR spectra of the organic molecules mostly. These proton…

Q: An unknown substance shows a molecular ion peak at m/z = 170 with a relative intensity of 100. The M…

A: Dear student since you have asked multiple questions but according to guidelines we will solve 1st…

Q: A student has acquired an IR spectra of an unknown six-carbon molecule and has determined that it is…

A: # 1-hexyne: In 1-hexyne, the -C≡C-H is present at terminal position.  terminal alkyne -C≡C-H has an…

Q: What functional group can you get from its IR spectrum? Support your answer by identifying prominent…

A: A question based on IR spectroscopy that is to be accomplished.

Q: 12. Polychlorinated biphenyls (PCBS) are organic mixtures of chlorinated compounds that were once…

A: As per the given structure, the molecular formula of the compound is: C12H6Cl4

Q: 4D00 3000 2000 1500 1000 HAVENUMBERI -l

A: There is a broad and strong peak at around 3200-3400 ppm in the given compound. This denotes the…

Q: What is the fragment for the base peak at m/z = 29? Deduce and explain the halogen present in the…

A: This problem can be solved from the concept of mass spectra analysis.

Q: 5000 -3000 2000 80 7.5 6.5 6.0 25 어 102

A: The proton nmr peaks can be related as per their chemical shift values.

Q: What are metastable peaks? Mass spectrum of toluene exhibits two strong peaks at m/e =91 and m/e=65.…

A: Mass spectra is used to determine the molecular formula and molecular structure of compound. It is…

Q: O 1-phenyl ethanol gives following peaks in its mass spectrum: m/e =122(M+); 107 (100% intensity);…

A: Mass fragmentation peaks for 1-phenyl ethanol has fragmentation peaks at m/z: 122, 107, 79 and 51.

Q: A. Match the following IR spectra with their respective molecules butane, 1-butene, and 1- butyne.…

A: IR spectroscopy is a technique used to measure the peaks where photons of IR radiation are absorbed…

Q: Predict the relative intensities of the molecular ion peak, the M+2 peak, and the M+4 peak for a…

A:

Q: For a 2D spectrum with 5 peaks on the diagonal, how many off-diagonal peaks are expected О а.1 b. 2…

A: 1. For a 2D spectrum with 5 peaks on th diagonal, that means it has 3 peak on diagonal and 2 peaks…

Q: What would be the multiplicity associated with peak 2?

A: 1H NMR spectroscopy is used to determine the structure of compound with respect to hydrogen nuclei…

Q: Predict the relative intensities of the M and M+ 2 peaks for the following. Q) CH3CH2SH

A: The relative intensity of peaks depends on the relative abundance of isotopes of the atom present in…

Q: The natural abundance of 13C is only 1.1%. Furthermore, its sensitivity in NMR spectroscopy (a…

A: The 1H-NMR and 13C-NMR spectra of the samples are very helpful in predicting the structure of…

Q: C;H100 MW 86 te

A:

Q: Identify C-Cl stretching peaks in CDC13 and CHC13 spectra. Do these peaks have exactly the same…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Bright-Line Spectra lithium cadmium strontium mixture 750 700 650 600 550 500 450 400 Wavelength…

A: Spectral lines are the dark or bright lines seen in a uniform and continuous spectrum obtained from…

Q: 100 MS-NW-0157 80 60 40 Relative Intensity 20

A:

Q: Choose whether Atomic Absorption Spectroscopy (AAS) or Gas Chromatography Mass Spectrometry (GCMS)…

A: Here we have to determine which method should we use between AAS and GC-MS for the detection of the…