The partially positive carbonyl carbon by a nucleophile

Assignment Help Chemistry
Reference no: EM13178393

1) For an aldol reaction, the key step is the attack on the partially positive carbonyl carbon by a nucleophile. Rank benzaldehydes by their reactivity in an aldol reaction.

2) why doesn't this aldol reaction make multiple major products even though there are two carbonyl compounds in the reaction?

3) why do you only obtain the trans isomer as the product for these reactions?

Reference no: EM13178393

Questions Cloud

Explain the concentrations of the hcl and naoh respectively : You use 27.5 mL of NaOH to titrate 100.0 mL of HCl and 18.4 mL of NaOH to titrate 50.0 mL of 0.0782 M H2SO4. What are the concentrations of the HCl and NaOH respectively?
Explain the metal and the water in the graduated cylinder : what is the total volume occupied by the metal and the water in the graduated cylinder? 2.How could the density of a substance that was soluble in water, be determined?
Waste solution are separated by a semipermeable membrane : The wastewater solution from a factory containing high levels of salts needs to be diluted before it can be released into the environment. Therefore, two containers of waste solution are separated by a semipermeable membrane
Estimate of true proportion of all light bulbs : 957 randomly selected light bulbs were tested in a laboratory, 491 lasted more than 500 hours. Find a point estimate of true proportion of all light bulbs that last more than 500 hours.
The partially positive carbonyl carbon by a nucleophile : For an aldol reaction, the key step is the attack on the partially positive carbonyl carbon by a nucleophile. Rank benzaldehydes by their reactivity in an aldol reaction.
Removal of legislation pertaining to insider trading : How would advocates of a ‘free market' approach justify the removal of legislation pertaining to insider trading?
What is the percent of discount : Suppose that a car normally sells for $16,500 and is now on sale for $14,000. What is the percent of discount? If necessary, round your answer to the nearest tenth.
Determine the slope : Describe the object, include details on how you went about performing the calculation, and determine the slope. Be sure to include the unit of measurement (inches, feet, yards, etc.).
The final temperature of substances at thermal equilibrium : is submerged in 7.81g of water at 52.5 degrees C in an insulated container. what is the final temperature of both substances at thermal equilibrium.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molar concentration of the iron

In an oxidation-reduction reaction, it required 25.6 ml of a 0.65 M potassium permanganate solution to reach the equivalence point with 15.0 mL of an iron(II) sulfate solution.

  What mass of rain falls (in kg) on the lawn

If a raindrop weighs 57 mg on average and 5.1 X 10^5 raindrops fall on a lawn every minute, what mass of rain falls (in kg) on the lawn in 1.5 hours?

  How many moles of co will be produced

If a total of 13.5 mol of NaHCO and 4.5 mol of C H O react, how many moles of CO and Na C H O will be produced? 3NaHCO (aq) + C H O (aq) 3CO (g) + 3H O(s) +Na C H O (aq).

  Calculate the final temperature of the gas

One mole of an ideal gas with Cv,m = 3R/2 initially at 325K and 1.5*10^5 Pa undergoes a reversible adiabatic compression. At the end of the process, the pressure is 2.50 * 10^6 Pa.

  State lowering the reaction temperature

Consider the following exothermic reaction: C2H4 (g) + Cl2 (g) C2H4Cl2 (g) If you were a chemist trying to maximize the amount of C2H4Cl2 produced, which of the following might you try?

  Draw the lewis structure with all bonds and lone pairs

draw the Lewis structure with all bonds and lone pairs (b) indicate directions in all bond dipoles (c) indicate the molecular dipoles and (d) indicate the shape of each molecule.

  Calculate the final temperature

A 10.4-g sample of CaCl2 is dissolved in 107 g of water, with both substances at 25.0°C. Calculate the final temperature of the solution assuming no heat lost to the surroundings and assuming the solution has a specific heat capacity of 4.18 J/°C ..

  Compute the change in ph

Calculate the change in pH when 5.00 mL of .100 M HCL is added to 100 mL of a buffer solution

  Calculate the pressures in the flask

Calculate the pressures in the flask in parts a and b (in torr) if the atmospheric pressure were instead 675 torr.

  Explain graph determine the value of ea

Was measured at several temperatures and the following data was collected, Using this data, graph ln k 1/T. using your graph determine the value of Ea please show work and show a graph

  What is the final volume of the gas

0.10 mol of argon gas is admitted to an evacuated 50cm^3 container at 20C. The gas then undergoes an isobaric heating to a temperature of 300C.

  Compute the concentration of the acid solution

The bromocresolgreen end point of the titration was reached after the addition of 30.00mL of hydrochloric acid solution. Calculate the concentration of the acid solution

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