Identify the peaks of the 1D ¹H NMR and identify the amino acid at physiological pH.1098a.serineb. prolinec. alanined. aspartatee. glutamate765ppm432

Answered: Image /qna-images/answer/1fabe0bd-072a-452c-bf29-2d667978202a.jpg

Answered: Identify the peaks of the 1D ¹H NMR and…

Identify the peaks of the 1D ¹H NMR and identify the amino acid at physiological pH. 10 Q K a. serine b. proline c. alanine d. aspartate e. glutamate 6 5 ppm 3 2 1

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter30: Capillary Electrophoresis, Electrochromatography, And Field-flow Fractionation

Section: Chapter Questions

Problem 30.3QAP

See similar textbooks

Related questions

Q: Calculate the solubility at 25 °C of CuBr in pure water and in a 0.0090M CoBr₂ solution. You'll find…

Q: 7) When solid phosphorus, P, reacts with gaseous chlorine, Cl2, it forms liquid phosphorus…

A: Well, in order to write the thermochemical equation we have to first calculate the enthalpy of the…

Q: M Gmail ▸ YouTube = Maps Translate Module Knowledge Check News I Don't Know Type here to search…

A: 1.Combusion is the process in which hydrocarbon on reaction with oxygen give water and carbon…

Q: Hydrogen gas and nitrogen gas react to form ammonia gas according to the following equation: 3 H₂…

A: Given : reaction Tip : at stp, 1 mol = 22.4 L

Q: A flask is filled with 2.00 M CO2, which decomposes according to the following reaction 2CO2 (g) ß…

A: For the given reaction we need to find:- 2CO2 (g) <==> 2CO (g) + O2 (g) We need to find how…

Q: Select the most stable conformer of cis-cyclohexane-1,3-diol. OH 1 От O II О III OIV ОН НО " НО OH…

Q: An aqueous solution made by dissolving 154 mg of an unknown compound (a nonelectrolyte) in enough…

Q: Study the following reaction energy diagram: energy reactants, Then answer the following questions…

A: Elementary reaction : A single step reaction in which reactant is directly converted into product…

Q: A. of compounds, and write all of the necessary reagents for this synthesis. Provide an effective…

A: In this question, we will write the synthesis with step-by-step by showing all steps and structure…

Q: 1. Calculate the percent by mass of chromium in each of the following oxides: (a) CrO3 (b) Cr₂O3 2.…

A: Please find the solution as required in the coming steps .

Q: 5- What hydroxide concentration is required to, initiate precipitation a 4.60 x 10-2 M solution of…

A: Well, we will require Ksp value of Al(OH)3. we will take this value from the reference table.…

Q: . Barium-contaminated soil can be remediated by immobilization of the barium as alforsite,…

A: A) To calculate the weight percent of alforsite in the soil sample, you need to find the mass of the…

Q: . What is the electronegativity difference in the water molecule? What kind of bonds are formed?…

Q: Name of element *Aluminum Copper Magnesium Mercury Iron Tin Bromine Carbon Chlorine Phosphorous…

A: Generally, metal are lustrous, solid and homogeneous. Metals are those which can conduct electricity…

Q: 3. Draw each of the following using condensed formulas or line formulas: a. Ethanal b.…

A: IUPAC name is used for naming the organic compound as per recommended by international union of pure…

Q: Study the following reaction energy diagram: energy reactants Then answer the following questions…

Q: Consider the reaction: C(s) + 2H₂(g) → CH4 (8) A reaction mixture is made with some amount of C and…

A: Given data is For the reaction C(s) + 2 H2(g) ---------> CH4(g) Initial Partial pressure of CH4…

Q: t + H-Br Stepl cc 14 (Solvent) Step²) • Br ↑ Step 3 -Br: BC: •Where are the arrows located for each…

Q: toluene CH3 + KMnO4 Na₂CO3 H₂O MnO₂ COO-Na* sodium benzoate H* COOH benzoic acid

A: When toluene reacts with strong oxidising agent KMnO4 in presence of Na2CO3 and H2O to from a salt…

Q: At a certain temperature the rate of this reaction is second order in N₂O5 with a rate constant of…

Q: Br- H₂N- -CH(CH₂)₂ -CH=CH₂ -OCH,

A: Answer :

Q: 5. Valine adopts one lowest energy conformation. Threonine, however, has a special ability to adopt…

Q: The compound Cr3(PO4)2 is an ionic compound. What are the ions of which it is composed? Submit…

A: Given -> An ionic compound is formed from attraction of cation and anion .

Q: EXERCISE 1: 1. Match the following compounds to their CMR spectra by placing the letter on the…

A: 13C-NMR spectroscopy is used for to identify the carbon skeletal present in the compounds. From the…

Q: Methane (CH₂) gas and oxygen (0₂) gas react to form carbon dioxide (CO₂) gas and water (H₂O) vapor.…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: How much work, ?,�, must be done on a system to decrease its volume from 16.0 L16.0 L to 8.0 L8.0 L…

A: We have been asked to calculate work done on a system to decrease its volume from 16.0 L to 8.0 L by…

Q: A certain catalyzed reaction is known to have an activation energy E = 20.0 kJ/mol. Furthermore, the…

A: We will use the Arrhenius equation to find the change in rate when we change the temperature or the…

Q: I don't get step 4

A: Answer: When a hydrated salt is heated it loses its water present in its crystal structure and that…

Q: What quantity of energy is required to break up one mole of SO2, and do its constituent elements

A: The energy required to break up one mole of SO2 into its constituent elements, sulfur and oxygen, is…

Q: There is a part 3 but it won’t let me attach another picture. It wants to solve [SO3] at…

Q: wn 2 of 10 > Learning Macmillan l The diagram shows the energy change over the course of a reaction.…

A: Exothermic reaction- heat released that is ∆H is negative Endothermic reaction- heat absorbed that…

Q: What is the correct rate law for the following reaction? * A + 5B + 6C 3D + 3E Experiment 1 2 3 4…

A: This is a chemical kinetics problem related to rate law , reaction rate .

Q: The recommended dosage of a drug for pediatric patients is 200 mg per kilogram of a patient's…

A: We can convert units. lb and Kg are 2 units of mass. The relation between lb and kg is - 1 lb =…

Q: What is the IUPAC name for the following compound? peu 3-Ethyl-2,7-dimethyl-5-sec-butyldecane…

Q: What is the value of AHran for this reaction? Fe2O3(s) + 3H₂O(1) 2Fe(OH)3(s) Substance Fe₂O3(s)…

Q: Styrene, the starting material below is the repeating monomer unit in the polymer polystyrene,…

A: Reaction of aqueous bromine with alkene is anti addition , in which trans product is formed as a…

Q: Two pieces of meat were cooked in the same grill for the same amount of time, however one piece…

A: The main objective of color is to determine if meat is fresh and safe to eat. Meat gets its colour…

Q: 2) The reaction for the combustion of methane, CH4, is given below: CH4 (g) +202 (g) → CO2 (g) +…

A: The combustion of methane (CH4) is an exothermic reaction, meaning it releases heat. The heat…

Q: 28.What is an unbalanced chemical equation? How does it break the Law of Conservation of Mass? 29.…

Q: Complete the following reaction by drawing the structure of the major produc CH₂ CH₂CH₂C=CHCH + HCI…

A: Complete the following reaction by drawing the structure of the major product

Q: The method described above is to be used for the analysis of ores that assay about 1.2% gold. What…

A: Given, Mass of gold lost=0.4 mg Relative error % a)-0.1%, b)-0.8% Relative error percentage is…

Q: a. Use a Haber cycle to show that CaCl has an exothermic enthalpy of formation. Use Kapustinskii to…

A: We have find out the answera.

Q: A certain reaction with an activation energy of 205 kJ/mol was run at 545 K and again at 565 K. What…

Q: Calculate the amount of heat needed to boil 189. g of water (H₂O), beginning from a temperature of…

Q: Based on the 1st order kinetic and Langmuir adsorption isotherm to derive the overall rate equation…

A: Explanation: The first reaction represents to the catalytic oxidation of CO to CO2, which involves…

Q: 2) Below are the products of 2 different reactions with alkenes. Draw the structure of the alkene…

Q: This graph shows how the vapor pressure of three liquids varies with temperature: vapor pressure,…

A: We are given vapor pressure curve for three liquids, ethylbenzene, acetic acid and toluene. In vapor…

Q: I up F H A H NH₂ H NH₂ H₂N H B H F H₂N с I F D NH₂ H

Q: At 25 °C and 785 Torr, carbon dioxide has a solubility of 0.0351 M in water. What is its…

A: At 25 °C and 785 Torr, carbon dioxide has a solubility of 0.0351 M in water. Solubility need to…

Q: Given the following equation regarding the relationship between the rate constant and temperature:…

A: Given: ln K =-EaR1T+ln A Temperature , T(K) Rate constant, k (s-1) 556 3.52 x 10-7 629 3.02 x…

Concept explainers

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.

Question

Identify the peaks of the 1D ¹H NMR and identify the amino acid at physiological pH.
10
9
8
a.
serine
b. proline
c. alanine
d. aspartate
e. glutamate
7
6
5
ppm
4
3
2

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

The pKa values of an amino acid are the following: pK1 = 2.18; pK2 = 8.95; pK3 = 10.53, what is the isoelectric point of the amino acid? Show the solution and express the your answer in three significant figures.
(a) Describe in detail how you will determine the primary structure of protein. You have been given a mixture of lysine, histidine and cysteine. The isoelectric point of the amino acids are as follows: Histidine 7.64 Lysine 9.74 Cystenie 5.02 Show how you will separate the mixture into the pure forms. State and describe any instrument that you will use to separate the components in the mixture.
The denaturing of proteins occurs when the stabilizing forces are altered. Below is the set of processes in which proteins are denatured. Classify the following processes according to the denaturing agent involved. Please help me understand the diff and correct any mistakes.
Most of the pKa values given in this text were determined in water. How would the pKa values of carboxylic acids, alcohols, ammonium ions (RNH32) , phenol, and an anilinium ion (C6H5NH32) change if they were determined in a solvent less polar than water?
q42 please calculate the unknown concentration of the protein D wih an absorbance value of A554 given the standard curve indicated in the table. write your answers in numbers only with 2 decimals. protein concentration (ug/ml) absorbance 0 0.000 0.02 0.161 0.04 0.284 0.06 0.438 0.08 0.572 0.10 0.762
determine the ph: A) a solution of NH3 0.20M (the Rxn is carried out in the aqueous state) B) a solution of NH3 0.2M and NH4 Cl 0.3M (pka = 5.6 × 10 ^ -10)
For alanine, Ka1=5.1105,Ka2=1.81010 . Calculate the ratios [Z]/[C+] and [Z]/[A+] at pH (a) 2.00. (b) 6.00. (c) 10.50. What is the principal species at each pH?
The -helical parts of myoglobin and other proteins stop whenever a proline residue is encountered in the chain. Why is proline never present in a protein helix?
Write the Ksp expression of the following: 1. lead carbonate, PbCO3 2. calcium hydroxide, CA(OH)2 3. silver phosphate, Ag3PO4
Two phenylalanine residues are separated by 1.0 nm in a polypeptide. Calculate the dispersion interaction (kJ×mol-1). (a = 1.0 ´ 10-29 m3) I = 500 kJ×mol-1 ( ) -0.204 ( ) -0.133 ( ) -0.0688 ( ) -0.0375 ( ) -0.0233
q41 IF YOU DO NOT KNOW THE ANSWER PLEASE DO NOT REJECT IT please calculate the unknown concentration of the protein D wih an absorbance value of A412 given the standard curve indicated in the table. write your answers in numbers only with 2 decimals. protein concentration (ug/ml) absorbance 0 0.000 0.02 0.161 0.04 0.284 0.06 0.438 0.08 0.572 0.10 0.762
39. provide the answer ASap