A molecule of unknown structure has a molecular formula

Assignment Help Chemistry
Reference no: EM13683855

A molecule of unknown structure has a molecular formula of C9H8O2. In the infrared spectrum there are absorptions at 1761, 1145, and 761 cm-1. In the 13C NMR spectrum there are absorptions at? 168.4, 152.0, 128.2, 128.0, 124.3, 122.8, 116.8, 29.1 and 23.6. In the 1H NMR spectrum, between 7.2 and 7.0, there is a complicated pattern that integrates to 4 protons. Additionally there are triplets at ? 3.0 and 2.7, each integrating to 2 protons. Identify the structure of the unknown.

Reference no: EM13683855

Questions Cloud

Suggest a way this might work based on knowledge : Suggest a way this might work based on knowledge of phase equilibrium. To do this first consider air to be made up of only N2 (78 mole %), O2 (21%), and Ar (1%) and estimate the mole fractions of each in both liquid and gas phases if one mole of a..
Explain the effectiveness of commercial liquid bleaches : Compose a judgment as to the effectiveness of commercial liquid bleaches by noting the ingredients on the labels. Explain
Explain how would 2, 2-dimethylpropanal react : Explain how would 2, 2-dimethylpropanal react with potassium hydroxide solution under the conditions of the experiment
Explain what is the molarity of a solution made : Explain what is the molarity of a solution made by adding 1.300g of NaOH to a 250-mL volumetric flask as well as diluting to the mark
A molecule of unknown structure has a molecular formula : A molecule of unknown structure has a molecular formula of C9H8O2. In the infrared spectrum there are absorptions at 1761, 1145, and 761 cm-1. In the 13C NMR spectrum there are absorptions at
Determine the molarity of the cyanide solution : As the excess of nickle is titrated by EDTA(y4-), the comples with cyanide does not react. if 12.75mL of an unknown CN- solution is treated with 25mL of a 0.0140 M Ni2+ solution, the excess of Ni2+ needs10.21mL of 0.012M EDTA afterward. Determine ..
Explain why might different ethnic populations differ : Explain why might different ethnic populations differ in the ability of the genetic test to identify carriers of CF
Explain which way did the reaction shift : While the subsequent chemical reaction was at equilibrium the volume of the reaction vessel was decreased. Explain which way did the reaction shift if at all? I2(g) + Cl2(g) 2 ICl(g)
Define how much of the sample remains after one minute : A plot of 1/[A] vs time is linear as well as the slope line is 0.872 if the half life of the reaction is 37.5 define how much of the sample remains after one minute

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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