Write the equation and show the stereochemistry

Assignment Help Chemistry
Reference no: EM13692009

Question- The lindlar catalyst is used to stop the hydrogenation of an alkyne at the alkene product. What would be the product of this reaction when the alkyne is 3-heptyne? Write the equation and show the stereochemistry of the product.

As an alternative to the stereochemistry of the alkene that results from the use of the lindlar catalyst in the question above, the opposite stereochemistry is obtained when the alkene is treated with methallic Li is liquid ammonia. What product, with the correct stereochemistry, is obtained when 3-heptyne is the alkyne used?

Any help is greatly appreciated explain your strategy for completing your task

Reference no: EM13692009

Questions Cloud

What is the magnitude of the charge : Suppose the potential due to a point charge is 4.5 x 102 V at a distance of 16 m. What is the magnitude of the charge in C
Calculate the concentrations of h3o+ : Question- Calculate the concentrations of H3O+ and SO2?4 in a solution prepared by mixing equal volumes of 0.10M HCl and 0.70M H2SO4 (Ka2 for H2SO4 is 1.2×10?2).
What is the diameter of the lens : A camera has a lens of focal length 50 mm and a speed of f/2.0. What is the diameter of the lens
What is the object mass : A uniform meter stick has a mass of 0.150 kg. The stick is balanced on a knife edge at the 30.0-cm mark, What is the object mass
Write the equation and show the stereochemistry : Question- The lindlar catalyst is used to stop the hydrogenation of an alkyne at the alkene product. What would be the product of this reaction when the alkyne is 3-heptyne. Write the equation and show the stereochemistry of the product.
What torque acts on the car : The car in a funfair ride has a mass 6.0 x 102 kg and tunes on an arm 5.0 m long. What torque, assumed constant, acts on the car during this acceleration
Solution to reach a pink end point with phenolphthalein : Question- 1.0.213g of an unknown monoprotic acid required 34.55mL of 0.1007M NaOH solution to reach a pink end point with phenolphthalein.
Explain the physics of how an oscillator creates these waves : A cell phone sends and receives electromagnetic waves in the microwave frequency range. Explain the physics of how an oscillator creates these waves
Calculate the distance between adjacent bright fringes : Light from a laser with a wavelength of 760 nm is directed at a diffraction grating of 1500 lines/cm. Calculate the distance between adjacent bright fringes

Reviews

Write a Review

Chemistry Questions & Answers

  Compute how many mg of the compound p

Compute How many mg of the compound P do you have in 20ml of 4% (w/v) solution of P

  Explain lithium hydroxide lioh is used in spacecrafts

Lithium Hydroxide, LiOH, is used in spacecrafts to recondition the air by absorbing the carbon dioxide exhaled by astronauts. The reaction is

  The specific heat of lead if it is to raise the temperature

What is the specific heat of lead if it takes 97.5J to raise the temperature of a 75.0g block by 10.1 degress celcius?

  Explain which ionization process requires the most energy

Which ionization process requires the most energy? a) At^+(g) = At^2+(g) + e^- b) Po^+(g)=Po^2(g) + e^- c)At(g)=At^+(g) + e^- d) Po(g)=Po^+ + e^-

  Explain exhibits a single 1h nmr peak

Each of the following compounds exhibits a single 1H NMR peak. Approximately where would you expect each compound to absorb? a. cyclohexane b. acetone c. benzene d. glyoxal (ethandial) e. dichloromethane f. trimethylamine ((CH3)3N)

  Compute how many grams of copper ii carbonate

Calculate how many grams of Copper II carbonate are obtained when 5.2ml of an 3.0M aques solution of sodium carbonate is mixed with 10.0ml of a 5.0M aques solution of Copper II Nitrate.

  State the products when cyclohexanol is heated

Predict the products when cyclohexanol is heated in the presence of h+. There are two products. I have one of them it is cyclohexene, what is the second product

  What is the final temperature of the water after the

a 5.08-g chunk of potassium is dropped into 1.06 kg water at 24.0degc. what is the final temperature of the water after

  Compute the ph at the points in the titration

Calculate the pH at the points in the titration of 40.00 mL of 0.425 M NH3 for the reaction below. NH3(aq) + HNO3? NH4+(aq) + NO3?(aq) For NH3, Kb = 1.8x10-5. Enter your answer with 2 decimal places. Enter scientific notation as 1.23E4.

  Define the boiling point of pure liquid a and b vapor curve

Show the boiling point of pure liquid A and B vapor curve, liquid curve The region where only liquid is present The region where only vapor is present The region in which an equilibrium between liquid and vapour exists.

  How many liters of hydrogen are required

According to Avogadro's law, how many liters of hydrogen are required to react with 1.9L of oxygen at STP.

  Explain completely titrate of weak monoprotic acid

41.89 mL of NaOH were required to completely titrate 25.00 mL of a weak monoprotic acid. After 11.90 mL of sodium hydroxide had been added to the solution, the pH of the solution was 6.81. Calculate K_a_ and pK_a_ for this weak acid.

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