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

  State the ka of butanoic acid

What is the pH after 13.3 mL of base is added? The Ka of butanoic acid is 1.5 X 10^-5.

  Explain a partially used battery contains substances

A digital watch battery draws 0.20 milliamperes of current, which is provided by a mercury battery whose net reaction is: HgO(s) + Zn(s) ? ZnO(s) + Hg(l) If a partially used battery contains 2.30 g of each of these four substances, for how many ho..

  Explain what pressure would be required for helium

what pressure would be required for helium at 25C to have the same density as carbon dioxide at 25C and 1.00 atm?

  Define carbonyl-containing compounds in order of reactivity

Rank the following carbonyl-containing compounds in order of reactivity towards nucleophilic attack.

  Explain what is the equation that use

Explain what is the pH at the equivalence point in the titration of 0.100 MHCL with 0.100 M methylamine, CH3NH2? The Kb for methylamine is 4.4x 10-4. Explain what is the equation that use

  Compute the volume of the naoh needed

Calculate the volume of the NaOH needed to completely neutralize the acid in the flask. Calculate the pH for a) initial acid solution in the flask; b) the point at which 8mL of the base has been added; c) the equivalence point and d) the point in ..

  Define how alkene or aromatic c-h stretches

Explain how alkene/aromatic C-H stretches are distinguished from alkane C-H stretches. Do the C-H stretch peaks in the IR spectra of triphenylmethanol, bromobenzene and benzophenone occur in the expected alkene/aromatic C-H stretching region

  Nh3 is kept in a cylinder with a movable piston at the

nh3 is kept in a cylinder with a movable piston at the temperature of 25 degree celcius and the pressure of 2.50 atm

  Determine the empirical formula of mannitol

A 1.375g sample of mannitol. a sugar found in seaweed. is burned completely in oxygen to give 1.993 g of carbon dioxide and 0.9519 g of water. Find the empirical formula of mannitol

  Explain the balanced reaction and determine the mass

despite its name, is at least mildly toxic. The properly balanced mixture reacts to form K2CO3, N2, H2O and CO2. Write the balanced reaction and determine the mass of kno3 that should be mixed with 1.4 g of sugar to produce optimally balanced rock..

  Calculate the final concentration of a sodium hydroxide

calculate the final concentration of a sodium hydroxide solution prepared by adding 10.00ml of 5.325m sodium hydroxide

  A total of 200 of a compound is allowed to react with water

a total of 2.00 of a compound is allowed to react with water in a foam coffee cup and the reaction produces 193 of

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