Describe proton nmr spectrum

Assignment Help Chemistry
Reference no: EM13244389

An unknown compound of formula C10H12O has a strong absorbance in the IR spectrum at 1710cm-1. It's proton NMR spectrum displays 4 signals as follows: 1.0 ppm(triplet, 3H); 2.4 ppm (quartet, 2H); 3.7 ppm(singlet, 2H); 7.2 ppm (multiplet, 5H). Identify the structure of this compound.

Reference no: EM13244389

Questions Cloud

Define faint copies accompany electrical problems : A Xerox copier is making only faintcopies (event F). The office manager needs to determine thecause of this. In general, copiers may have electricalproblems (E), mechanical problems (M), user problems (U), or noproblems (N).
Explain how many trimeric isomers would be formed : Consider 3 amino acids A, B, and C. How many trimeric isomers would be formed. Show them.
Neolithic society with early civilizations in mesopotamia : Compare and contrast Neolithic society with the early civilizations in Mesopotamia and Egypt. What changed, and why?
What is her radius of gyration in the tuck positions : A 50 kg diver has an angular velocity of 6 rad/s about her medial-lateral axis of rotation when she leaves the board in a layout position, what is her radius of gyration in the tuck positions
Describe proton nmr spectrum : It's proton NMR spectrum displays 4 signals as follows: 1.0 ppm(triplet, 3H); 2.4 ppm (quartet, 2H); 3.7 ppm(singlet, 2H); 7.2 ppm (multiplet, 5H). Identify the structure of this compound.
Discuss which industries are examples of perfect competition : Explain and discuss why these industries are examples of perfect competition and a monopoly using the characterstics of these industries. Discuss whether a monopoly can provide any benefit at all to an economy
What is sams angular velocity : Sam is a 60 kg diver. At the instant of take-off, his angular momentum about his medial-lateral axis is 20 kg x m^2/s, At take-off what is Sam's angular velocity about the medial-lateral axis
State a balance equation for the reaction of nitric acid : Write a balance equation for the reaction of nitric acid (HNO3) with each base solution : [1]. NaHCO3, [2]. MgCO3. ( Please include the phases of the substance)
Essay about ancient athens : For my world history class I need to write an essay about Ancient Athens. It is a really broad essay, and we can really go whichever way we choose, but I would like to include three paragraphs, each about a big contribution or achievement of Ancient ..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain when the protien is treated with cyanogen bromide

When the protien is treated with cyanogen bromide, four peptides are obtained. When treated with trypsin, 15 peptides are obtained. What do these results suggest regarding the sequence of the protien? Please be as specific and detailed as possible..

  How many grams of glucose are of the final solution

The flask was then shaken until the solution was uniform. A 45.0- sample of this glucose solution was diluted to 0.500 . How many grams of glucose are in 100. of the final solution?

  Explain what is the ph of a solution of formic acid

What is the pH of a solution of 0.050M formic acid(HCO2H, Ka=1.8*10^-4) and 0.035M sodium formate

  Define the principal quantum number

The principal quantum number (n): A. specifies the principal shell of the orbital. B. specifies the subshell of the orbital. C. specifies the 3-D shape of the orbital

  What is the molarity of the hcn

A buffer is made by mixing HCN and KCN to give a solution whose pH is 9.49. If the KCN molarity is 0.20 M, what is the molarity of the HCN?

  Predict whether a reaction occurs

Give the balanced total and net ionic equations and predict whether a reaction occurs. indicate whether the reactions are precipitation reactions or acid-base reactions.

  How to make an acetic acid buffer

If you combine equal volumes of the following solutions, which combinations will result in the desired buffer? Why are the answers are 0.20 M CH3CO2H + 0.10 M NaOH and 0.20 M Na(CH3CO2) + 0.10 M HCl

  How many moles of naoh were in this volume

A titration required 18.38 mL of 0.1574 M NaOH solution. How many moles of NaOH were in this volume?

  How many joules of energy are necessary

A sample of H2O with a mass of 46.0 grams has a temperature of -58.0C. How many joules of energy are necessary to melt 46.0 grams of ice.

  Depict all of the stereoisomers

Draw all of the stereoisomers that result when (E)-but-2-ene is hydrogenated with D2 over a metal catalyst. If more than one stereoisomer is produced, click the "New" tool on the toolbar after you input each structure so that you can input another..

  State water and titrated to reach the equivalence point

dissolved in 100.0 mL water and titrated with 0.500 M NaOH; it takes 45.1 mL to reach the equivalence point. What is the molecular mass (g/mol) of pyruvic acid?

  Explain what weight of solid pbcl2 is formed

What weight of solid PbCl2 is formed when 225ml of a .2424M solution of sodium chloride is mixed with 225 ml of a .4242 M solution Pb(NO3)2

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