Consult the ir spectrum of 4-methoxyphenol

Assignment Help Chemistry
Reference no: EM13871259

  • Consult the IR spectrum of 4-methoxyphenol included below, on page 6. For each of the following functional group vibrations, list a specific (do NOT report a general range) absorption band in the IR spectrum. Report the frequencies in cm-1 (the units of the x-axis of the IR spectrum). The specific absorbance band frequency values are listed below each band.
  • Alcohol O-H stretch
  • Arene (phenyl or aromatic) C-H stretch
  • Alkane C-H stretch
  • Consult the 1H NMR spectrum of propyl p-tolyl ether on page 325 of your lab textbook.

The structure of the ether product is shown below, and each proton or group of protons has been labeled with a letter. Some of the peak data from the 1H NMR has been assembled in the table below. Your task is to fill in the rest of the data as directed. You may either copy and paste this table in your lab report, or draw your own table by hand.

  • Complete the Peak Multiplicity column.
  • Complete the Peak Integration column
  • For each different proton or group of protons in the molecule, determine which peak in the 1H NMR peak list is due to that proton or protons. Match the peaks to the protons in the molecule using the letter designations. Enter the appropriate letters in the Proton(s) in Molecule column. Note that the assignment of protons e and f is given.

1H NMR spectrum of propyl p-tolyl ether

Proton(s) in Molecule

Peak Frequency (ppm)

Peak Multiplicity (s, d, etc.)

Peak Integration (Number of Protons)

e,f

7.07

 

 

 

6.80

doublet (d)

 

 

3.87

 

2

 

2.26

singlet (s)

 

 

1.78

sextet

 

 

1.01

 

3

Reference no: EM13871259

Questions Cloud

What are other postemployment benefits? : What are other postemployment benefits?
What amount of bad debt expense would the company record : Assume that Simple Co. had credit sales of $ 250,000 and cost of goods sold of $ 150,000 for the period. Simple uses the aging method and estimates that the appropriate ending balance in the Allowance for Doubtful Accounts is $ 3,000. Before the end-..
Journal entries to record the issuance of the bonds : On January 1, 2009, the Baker Corporation issued $100,000 of five year bonds due December 31, 2013, for $103,604.79 less bond issue costs of $3,000.
Distinguish between a pension contribution and pension cost : Distinguish between a pension contribution and pension cost.
Consult the ir spectrum of 4-methoxyphenol : Consult the IR spectrum of 4-methoxyphenol included below, on page 6. For each of the following functional group vibrations, list a specific (do NOT report a general range) absorption band in the IR spectrum. Report the frequencies in cm-1 (the units..
Identify and explain the schedules : Identify and explain the schedules that are prepared for Pension Trust Funds.
Mass communication skills covering strengths : Take any three political leaders and evaluate their Mass Communication skills covering their strengths and weaknesses in communication.
The watson corporation sold : The bonds were dated January 1, 2010, pay interest semiannually on each December 31 and June 30, and are due December 31, 2017.
What changes are expected to be made to pension : What changes are expected to be made to pension accounting for employers?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the fraction of adipic acid that can be extracted

the solubility of adipic acid in water is 1.5 g per 100 ml at 15?c and 0.6 g per 100 ml in ether at the same

  What are the differences in the type of inhibition

what are the differences in the type of inhibition caused by heat, acid or base, and heavy metal ions on enzyme activity?

  Explain the same mass and number of reactive particles

Problem- Why does a crystalline version of a sample react more quickly than a powdered version of that same sample, even if the two have the same mass and number of reactive particles within them

  The unknown is methyl propyl ether a vapor

Compute the molar mass that would be obtained from the actual experimental data under the subsequent conditions. The unknown is methyl propyl ether (CH3OC3H7) which has a vapor pressure of 375.2torr at room temperature, 20C.

  Treatment with ozone followed by hydrolysis

A compound of forumula C14H12 gave a positive Baeyer test and burned with a yellow, sooty flame. Treatment with ozone followed by hydrolysis in the presence of zinc gave formaldehyde as one of the products.

  Calculate the minimum mass of mno2 required

Calculate the minimum mass of MnO2 required to generate 5.32 L of gaseous chlorine, measured at a pressure of 0.953 atm and a temperature of 33 °C.

  Explain what is the pressure of dry h2 in mmhg

What is the pressure of dry H2 in mmHg. In atm. d. Assuiming ideal gas behavior, how many moles of H2 has were collected.

  Explain what is the degenacy of the level that has energy

Consider a particle in a cubic box. Explain what is the degenacy of the level that has energy three times that of the lowest level

  Compute the average net charge on glutamine

The pKa of the alpha-carboxyl group of glutamine is 2.17 as well as the pKa of its alpha-amino group is 9.13. Compute the average net charge on glutamine if it is in a solution that has a pH of 8.40.

  How much water must be mixed with concentrated hydrochloric

what is a given and how much water must be mixed with concentrated hydrochloric acid to prepare 50 cubic cm of 6 molar hydrochloric acid solution?

  What is the balanced chemical equation for 2-bromoheptane

Problem- What is the balanced chemical equation for 2-bromoheptane and isopropyl alcohol in an elimination reaction

  Depict the structures of the two monomers

While a single alkene monomer, such as ethylene, is polymerized, the product is a homopolymer. If a mixture of two alkene monomers is polymerized, but a copolymer often results. The subsequent structure represents a segment of a copolymer.

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