State mixture containing mostly a dextrorotatory ketone

Assignment Help Chemistry
Reference no: EM13165937

Treatment of (S)-( )-5-methyl-2-cyclohexenone with lithium dimethylcuprate gives, after protonolysis, a good yield of a mixture containing mostly a dextrorotatory ketone A and a trace of an optically inactive isomer B. Treatment of A with zinc amalgam and HCl affords an optically active, dextrorotatory hydrocarbon C. Identify compounds A, B, and C, including stereochemical configurations. Be sure to explicitly draw H and both wedge/dash bonds at any configuration center.

Reference no: EM13165937

Questions Cloud

State hcl solution to reach the methyl red endpoint : HCl solution to reach the methyl red endpoint. Calculate the weight percent NH3 in the aqueous water
Summary of the required reading assignments : Adhere to these guidelines exactly or points will be deducted, after the content is graded for professionalism and correctness of facts.
Which gas effuses at approximately one-half that rate : At 25 degrees celcius a sample of NH3 effuses at a rate of .050 mole per minute. Under the same conditions, which gas effuses at approximately one-half that rate?
A sunday on la grande jatte into his painting : Why did Georges Seurat incorporate 'A Sunday on La Grande Jatte' into his painting 'Les Poseuses?' In other words, why does he chose to display a painting within a painting?
State mixture containing mostly a dextrorotatory ketone : Treatment of (S)-( )-5-methyl-2-cyclohexenone with lithium dimethylcuprate gives, after protonolysis, a good yield of a mixture containing mostly a dextrorotatory ketone A and a trace of an optically inactive isomer B
Small business owner and a recently naturalized citizen : Phong Lhu is a small business owner and a recently naturalized citizen of the United States. Since there are very few Vietnamese serving in public office, Phong Lhu will most likely vote in accord with ________.
State lake can be neglected as far as acidification : Assume also that on a yearly basis the lake is completely mixed, and that the small river flowing into and out of the lake can be neglected as far as acidification is concerned. How many years will it be before the lake will reach a pH of 5.0?
What is the correlation coefficient : What is the correlation coefficient and do the data provide sufficient evidence to conclude that the number of years of study and test score are linearly positively correlated? Use α = 0.01
Role of mucus in the nasal cavity : What is the role of mucus in the nasal cavity

Reviews

Write a Review

Chemistry Questions & Answers

  State trimyristin can be synthesized from glycerol

Trimyristin can be synthesized from glycerol and tetradecanoic acid in 87% yield. If 25.00 g of trimyristin is needed, what amount of both starting materials (in grams) would need to be used in order to provide the needed amount of trimystin?

  How many moles of carbon dioxide will be formed

how many moles of carbon dioxide will be formed upon the complete reaction of 0.793 moles carbon monoxide with excess water?

  Explain how many colony-forming units

Ten grams of hamburger were added to 90 mL of sterile buffer. This was mixed well in a blender. One-tenth of a mL of this slurry was added to 9.9 mL of sterile buffer.

  Calculate the heat added and the quality of the mixture

a rigid tank of 0.03(cubic meters) volume contains a mixture of liquid water and water vapor at 80kPa. The mass of the mixture in the tank is 12kg. Calculate the heat added and the quality of the mixture when the pressure inside the tank is raised..

  Explain calorimeter having a temperature

Brass has a specific heat capacity of 0.393 Joules/g C. A paperweight weighing 129g is heated to 95.0 C. Then it is added to 44.6g of water in a calorimeter having a temperature

  How many milliliters of 4.21 m naoh are needed

How many milliliters of 4.21 M NaOH are needed to completely neutralize 76.9 mL of 0.340 M H3PO4?

  State physical properties of thf versus diethyl ether

Check out the structure and pertinent physical properties of THF versus diethyl ether. What necessitated the use of THF?

  Give example of reducing agent mechanism

Example of reducing agent mechanism, Using Curved arrows to symbolize the flow of electrons, write the mechanism for the steps involved in the conversion of 9-fluorenone

  So2 concentration at the plume centerline

A power plant burns 10^4 kg hr-1 of coal containing 2.5% sulfur. The effluent is released from a single stack of height 70 m. The plume rise is normally about 30 m.

  How many grams of ammonium sulfate can be produced

How many grams of ammonium sulfate can be produced in 30 mol of H2SO4 react with excess NH3 according to the equation 2NH3(aq)+H2SO4(aq)-->(NH4)2SO4(aq)?

  Compute the mass in mg of kcn

Calculate the mass (in mg) of KCN needed to make 500. mL of aqueous KCN solution with a pH of 10.00.

  Sort the bases in increasing order of strengths

Arrange the bases in increasing order of strengths. I) deuterated ammonia (ND3) Kb = 1.1 × 10?5 II) hydrazine (NH2NH2) Kb = 1.7 × 10?6 III) ammonia (NH3) Kb = 1.8 × 10?5

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