Nmr spectra are typically taken in deuterated solvents

Assignment Help Chemistry
Reference no: EM13715229

Problem- NMR spectra are typically taken in deuterated solvents such as CDCl3? However, a residual non-deuterated CHCl3 (< 1%) appears in the 1H and 13C NMR spectra as singlet and triplet, respectively. What would be its chemical shift in 1H NMR?

7.26 ppm

1.56 ppm

77.16 ppm

3.33 ppm

2.50 ppm

I don't know how to reach these answers thus please show the steps, thank you!

Reference no: EM13715229

Questions Cloud

Questions designed to establish a rapport with a suspect : An investigator usually starts an interview with questions designed to establish a rapport with a suspect. FBI Supervisory Special Agent Hood indicated that rapport can be established by engaging in small talk and downplaying the importance of th..
How far from the surface does the bug appear : A small 'bug' is located exactly at the center of a transparent glass sphere of radius 2.0 cm. If the index of refraction of the glass is 1.52,  How far from the surface does the bug appear
Define the solution turned a slightly lighter pink : In an experiment, the student placed a test tube containing a pink equilibrium mixture on a hot plate. The solution began to boil and turned blue. A second test tube with the same pink equilibrium mixture was placed in an ice bath. The solution tu..
Scores by women on the sat-i test are normally distributed : Scores by women on the SAT-I test are normally distributed with a mean of 998 and a standard deviation of 202. Scores by women on the ACT test are normally distributed with a mean of 20.9 and a standard deviation of 4.6. Assume that the two tests ..
Nmr spectra are typically taken in deuterated solvents : NMR spectra are typically taken in deuterated solvents such as CDCl3? However, a residual non-deuterated CHCl3 (
Obtain what does the scale read during the acceleration : A woman stands on a scale in a moving elevator. Her mass is 60.0 kg, and the combined mass of the elevator and scale is an additional 815 kg. What does the scale read during the acceleration
Calculate the ratio of the effusion rate of oxygen : Calculate the ratio of the effusion rate of oxygen (O2) to that of carbon dioxide gas (CO2). Express your answer in decimal form and calculate your answer to at least four sig figs.
What is its total talk time : Can someone help me solve this problem. The just released Apple I6 phone battery is rated at 3.82 V and 11.1 Wh of energy, for a total of 2915 mAh. What is its total talk time
Determine the electron-group arrangement : Determine the electron-group arrangement, molecular shape, and ideal bond angle(s) for each of the following.

Reviews

Write a Review

Chemistry Questions & Answers

  Evaluate the fission rate per cubic centimeter

If one cubic centimeter section of a reactor has a macroscopic fission cross section of 0.989 cm-1, and if the thermal neutron flux is 1x10^15 n/cm2 s, calculate the fission rate per cubic centimeter.

  Define what is the molar mass of the unknown monoprotic acid

a 0.8054 g sample of an unkown monoprotic acid requires 44.30 mL of the same solution to reach the same endpoint. what is the molar mass of the unknown monoprotic acid

  Explain the energy level of a particular orbital

The principal quantum number, n, describes the energy level of a particular orbital as a function of the distance from the center of the nucleus. Additional quantum numbers exist to quantify the other characteristics of the electron

  Explain column containing hot sodium hydroxide solution

Chlorine gas (Cl2) is bubbled into an absorption column containing hot sodium hydroxide (NaOH) solution in order to produce sodium chlorate (NaClO3) according to the following chemical equation: 6NaOH + 3Cl2 = 5NaCl + NaClO3 + 3H2O

  Explain what will the concentrations of all the gases

If we add CO2 to increase its concentration to 0.450mol/L, what will the concentrations of all the gases be when equilibrium is reestablished

  Define what is the value of the activation barrier

If a temperature increase from 20.0 to 35.0 triples the rate constant for a reaction, what is the value of the activation barrier for the reaction?

  360 bar of no2 g is initially placed in a 100 l container

for the reaction 2 no2 g --gt n2 g 2 o2 g3.60 bar of no2 g is initially placed in a 1.00 l container. at equilibrium

  Explain the stilbene molecule has seven double bonds

The stilbene molecule has seven double bonds, yet in this reaction, only one of them undergoes addition with the Br2 generated in the reaction mixture. What functional group(s) is(are) the other six bonds in, and what can you say about the reactiv..

  Explain what is the molecular weight of the compound

A solution of 500g of an organic compound in 25.00 g carbon tetra chloride boils at 84.8 degrees Celsius. Explain what is the molecular weight of the compound. BP Ccl4 is 76.5 degrees Celsius as well as the Kb is 5.03 degrees Celsius/m

  What volume of the liquid should he use

An experiment requires 42.0 g of ethylene glycol, a liquid whose density is 1.114 g/mL. Rather than weigh the sample on a balance, a chemist chooses to dispense the liquid using a graduated cylinder.

  Define the maximum number of water molecules

Urea is an organic compound widely used as a fertilizer. its solubility in water allows it to be made into aqueous fertilizer solutions and applied to crops in a spray. what is the maximum number of water molecules that one urea molecule can hydrog..

  What is the molar mass of the gas

If 7.63 of an unknown gas occupies 79.1mL at 25.02 degrees celcius and 7.55 atm of pressure, what is the molar mass of the gas? R=0.0821

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd