question 1 The Friedel-Crafts reaction to form BHA forms both isomers equally while the BHT synthesis...

question 1

The Friedel-Crafts reaction to form BHA forms both isomers equally while the BHT

synthesis only forms on regioisomer (where the t-Bu are ortho to the alcohol). Why is the

selectivity for one regioisomer so much higher in the reaction to form BHT?

Solutions

Expert Solution

queen_honey_blossom answered 2 hours ago

Next > < Previous

Related Solutions

In friedel-crafts alkylation of benzene with an alkyl halide and AlCl3: 1. In terms of intermediate...

In friedel-crafts alkylation of benzene with an alkyl halide and AlCl3: 1. In terms of intermediate and product stabilities explain why the ortho and para isomers would be favored under kinetic conditions and why the meta isomer would be favored under thermodyanmic conditions? 2. What function does the nitromethane serve in the kinetic reaction? 3. What reactants would you employ for the preparation of the following compounds by reactions of the Friedel-crafts type? - a. diphenylmethane - b. 4-bromophenyl phenyl...

Which of the following statements is true? Question 1 options: 1) Only carbon-containing compounds can form isomers....

Which of the following statements is true? Question 1 options: 1) Only carbon-containing compounds can form isomers. 2) Resonance structures differ from isomeric structures because resonance structures have the same arrangement of atomic nuclei. 3) Isomers only occur when a molecule or ion has one or more double bonds. 4) Only ions have resonance structures.

1- does an alkyl substiuent in a ring favor the Friedel-Craft reaction? 2- what is the...

1- does an alkyl substiuent in a ring favor the Friedel-Craft reaction? 2- what is the advatage of using tetramethylthiourea? 3 - what is the reagent(s) used for the thiolization of alkyl halides? 4- what is the use of the press in IR?

GMP is important while formulating the dosage form. In this regard, answer the following question: 1)...

GMP is important while formulating the dosage form. In this regard, answer the following question: 1) What is the benefit of good clinical practice (GCP)? 2) What are the different GMP criteria for packaging final products? 3) What is the principle of products recalls? 4) Write the special storage conditions for solid dosage forms?

Mercantilism took both an English and a French form. In which ways were the two forms...

Mercantilism took both an English and a French form. In which ways were the two forms similar? In which ways were they different? (3 paragraphs)

Post-lab Question #1: While both NaBH4 and LiAlH4 can both be used toreduce ketones and aldehydes,...

Post-lab Question #1: While both NaBH4 and LiAlH4 can both be used toreduce ketones and aldehydes, the procedure that you followed in lab wouldnot result in the fluorenol product if NaBH4 were simply replaced with LiAlH4. a) Explain why. b) What change to the procedure would have to be made to use LiAlH4 tosuccessfully reduce fluorenone to fluorenol? Post-lab Question #2: NaBH4 is not capable of reducing esters since estersare less reactive than ketones. Explain structurally why this is the...

Which type of chemical equation or reaction takes the form of AB+XY-->AY+XB A) Combustion B) Synthesis...

Which type of chemical equation or reaction takes the form of AB+XY-->AY+XB A) Combustion B) Synthesis C) Single Displacment D) Double Displacment

1. Describe how the 43 S preinitiation complex forms for Eukaryotic protein synthesis. 2. How might...

1. Describe how the 43 S preinitiation complex forms for Eukaryotic protein synthesis. 2. How might the fact that mature mRNA having 3' poly A tails be used to isolate mature mRNA form eukaryotic genes. 3. The base analog 5-bromouracil is a thymine analog that causes transition mutations because it can easily interconvert between the keto and enol forms. Draw the base pair for 5-bromouracil and adenosine (keto) and 5-bromouracil and Guanosine (enol).

from the three isomers of 1,2-dibromo-1,2-diphenylethane. 1) Name one green chemistry principle for which each reaction...

from the three isomers of 1,2-dibromo-1,2-diphenylethane. 1) Name one green chemistry principle for which each reaction shows improvement over the traditional process, one for which each reaction is less favorable compared to the traditional process and explain how they apply to the reactions.

1) Say that in year 1 both K and L have values of 1 while in...

1) Say that in year 1 both K and L have values of 1 while in year 10 K has a value of 1.35 and L has a value of 1.1. What is the annual rate of change for k (note the lower case, its not K)? 2) China currently faces what demographic issue? a rising emigration b a falling dependency ratio c falling emigration d rising dependency ratio 3) If lenders cannot distinguish between good and poor credit risks...

Subjects