draw a detailed mechanism of t-butyl-2,5-dimethoxybenzene
draw a detailed mechanism of t-butyl-2,5-dimethoxybenzene
Homework Answers
we can obtain t-butyl-2,5-dimethoxybenzene by Friedal Craft alkylation.
The chemicals needed are : 1,4-Dimethoxybenzene , t-butyl alcohol and acid
The mechanism will be
What's the theoretical yield of 1,4-di-t-butyl-2,5-dimethoxybenzene (MW = 250.38 g/mol) if 0.0008 mols of 1,4-dimethoxybenzene (MW...
What's the theoretical yield of 1,4-di-t-butyl-2,5-dimethoxybenzene (MW = 250.38 g/mol) if 0.0008 mols of 1,4-dimethoxybenzene (MW = 138.16 g/mol) were used? Please help and show work if possible.
4.0 g of 1,4-di-t-butyl-2,5-dimethoxynezene (250.37m ) were synthesized by reacting 9.1 mL of t-butyl alcohol (MW...
4.0 g of 1,4-di-t-butyl-2,5-dimethoxynezene (250.37m ) were synthesized by reacting 9.1 mL of t-butyl alcohol (MW 74.125/mol, D 0.799 ,25 mL of concentrated sulfuric acid (MW 98.08 /mol, D 1.84m), and 5.7 g of 1,4-dimethoxybenzene (MW 138.17 /mall together. Calculate the percent yiel of this reaction. t-butanol 1,4-di-tert-butyl-2,5-dimethoxybenzer 1,4-dimethoxybenzene Write your answer without a percent sign and to 2 decimal places. MW=molecular weight, D-density of liquid.
5.8 g of 1,4-di-t-butyl-2,5-dimethoxynezene (250.37 g/mol) were synthesized by reacting 10.5 mL of t-butyl alcohol (MW...
5.8 g of
1,4-di-t-butyl-2,5-dimethoxynezene
(250.37 g/mol) were synthesized by reacting
10.5 mL of t-butyl alcohol (MW 74.12 g/mol, D
0.79 g/mL), 25 mL of concentrated sulfuric
acid (MW 98.08 g/mol, D 1.84
g/mL), and 5.9 g of 1,4-dimethoxybenzene (MW
138.17 g/mol) together. Calculate the percent
yield of this reaction.
Question 1 2 pts 5.8 g of 1,4-di-t-butyl-2,5-dimethoxynezene (250.373/mol) were synthesized by reacting 10.5 mL oft- butyl alcohol (MW 74.12 3/mol. D 0.795/mL), 25 mL of concentrated sulfuric acid (MW 98.08...
5.1 g of 1,4-di-t-butyl-2,5-dimethoxynezene (250.37 g/mol) were synthesized by reacting 9.7 mL of t-butyl alcohol (MW...
5.1 g of
1,4-di-t-butyl-2,5-dimethoxynezene
(250.37 g/mol) were synthesized by reacting
9.7 mL of t-butyl alcohol (MW 74.12 g/mol, D
0.79 g/mL), 25 mL of concentrated sulfuric
acid (MW 98.08 g/mol, D 1.84
g/mL), and 4.2 g of 1,4-dimethoxybenzene (MW
138.17 g/mol) together. Calculate the percent
yield of this reaction. Write your answer without a percent
sign and to 2 decimal places. MW=molecular weight, D=density of
liquid. PLEASE SHOW WORK
OH t-butanol 1,4-di-tert-butyl-2,5-dimethoxybenzene 1,4-dimethoxybenzene
1. Write a mechanism for adding the first t-butyl substituent to the ring. include a teo...
1.
Write a mechanism for adding the first t-butyl substituent to the
ring. include a teo step electrophile formation and its two-step
displacement of an H
2. Draw the structures of an alkene and an alcohol that coukd
have been used instead of t-butyl alcohol to form
1,4-di-t-butyl-2,5-dimethoxybenzene
3. starting with benzene, an alcohol, an inorganic acids, show
how to synthesize TNT
o LH C(CH₃)₂ а (сн.). Сон OCH3 OCH3 Octs с (сн.) си, 0043 CH3CH2CCH І биз 1 Он
Give a detailed mechanism including all resonance isomers for intermediates (show electron flow) for the Friedel-Crafts...
Give a detailed mechanism including all resonance isomers for intermediates (show electron flow) for the Friedel-Crafts reaction done in the lab. NOTE: It is likely the mechanism from reactants to only 1-t-butyl-2,5-dimethoxybenzene is on the blackboard in class. I want a complete mechanism showing all steps and resonance isomers for the synthesis of the dialkylated product!
Calculate the moles of 1,4-di-tert-butyl-2,5-dimethoxybenzene (0.500 mL) that 2-methyl-2-propanol would form if it were the limiting...
Calculate the moles of 1,4-di-tert-butyl-2,5-dimethoxybenzene (0.500 mL) that 2-methyl-2-propanol would form if it were the limiting reactant. Use proper significant figures, units and show all work.
These question are for the Friedel Crafts Alkylation of 1,4-Dimethoxybenzene organic chem lab 1. Why is...
These question are for the Friedel Crafts Alkylation of
1,4-Dimethoxybenzene organic chem lab
1. Why is 1,4-di-t-butyl-2,5-dimethoxybenzene the preferred product of this reaction? Why is neither 1,2-di-t-butyl-3,6-dimethoxybenzene nor 1,3-di-t-butyl-3,6-dimethoxybenzene formed as side products? OCH3 OCH3 OCH3 OCH3 1,2-di-t-butyl-3,6-dimethoxybenzene 1,3-di-t-butyl-3,6-dimethoxybenzene 2. 3. 4. Why was the product washed with water? Why was the product washed with methanol? We used t-butyl alcohol to generate t-butyl cation. Suggest two other compounds that could be used to generate the t-butyl cation.
Provide a mechanism for the entire reaction of 1,4-dimethoxybenzene + 3-methyl-2-butanol + Sulfuric Acid --> 1,4-dimethoxy-2,5-di-tert-pentylbenzene.
Provide a mechanism for the entire reaction of 1,4-dimethoxybenzene + 3-methyl-2-butanol + Sulfuric Acid --> 1,4-dimethoxy-2,5-di-tert-pentylbenzene.
Provide structures for two compounds that could be used in place of tert-butyl alcohol to form...
Provide structures for two compounds that could be used in place of tert-butyl alcohol to form 1,4-di-tert-butyl-2,5-dimethoxybenzene from 1,4- dimethoxybenzene via a Friedel-Crafts reaction:
4.0 g of 1,4-di-t-butyl-2,5-dimethoxynezene (250.37m ) were synthesized by reacting 9.1 mL of t-butyl alcohol (MW 74.125/mol, D 0.799 ,25 mL of concentrated sulfuric acid (MW 98.08 /mol, D 1.84m), and 5.7 g of 1,4-dimethoxybenzene (MW 138.17 /mall together. Calculate the percent yiel of this reaction. t-butanol 1,4-di-tert-butyl-2,5-dimethoxybenzer 1,4-dimethoxybenzene Write your answer without a percent sign and to 2 decimal places. MW=molecular weight, D-density of liquid.
5.8 g of
1,4-di-t-butyl-2,5-dimethoxynezene
(250.37 g/mol) were synthesized by reacting
10.5 mL of t-butyl alcohol (MW 74.12 g/mol, D
0.79 g/mL), 25 mL of concentrated sulfuric
acid (MW 98.08 g/mol, D 1.84
g/mL), and 5.9 g of 1,4-dimethoxybenzene (MW
138.17 g/mol) together. Calculate the percent
yield of this reaction.
Question 1 2 pts 5.8 g of 1,4-di-t-butyl-2,5-dimethoxynezene (250.373/mol) were synthesized by reacting 10.5 mL oft- butyl alcohol (MW 74.12 3/mol. D 0.795/mL), 25 mL of concentrated sulfuric acid (MW 98.08...
5.1 g of
1,4-di-t-butyl-2,5-dimethoxynezene
(250.37 g/mol) were synthesized by reacting
9.7 mL of t-butyl alcohol (MW 74.12 g/mol, D
0.79 g/mL), 25 mL of concentrated sulfuric
acid (MW 98.08 g/mol, D 1.84
g/mL), and 4.2 g of 1,4-dimethoxybenzene (MW
138.17 g/mol) together. Calculate the percent
yield of this reaction. Write your answer without a percent
sign and to 2 decimal places. MW=molecular weight, D=density of
liquid. PLEASE SHOW WORK
OH t-butanol 1,4-di-tert-butyl-2,5-dimethoxybenzene 1,4-dimethoxybenzene
1.
Write a mechanism for adding the first t-butyl substituent to the
ring. include a teo step electrophile formation and its two-step
displacement of an H
2. Draw the structures of an alkene and an alcohol that coukd
have been used instead of t-butyl alcohol to form
1,4-di-t-butyl-2,5-dimethoxybenzene
3. starting with benzene, an alcohol, an inorganic acids, show
how to synthesize TNT
o LH C(CH₃)₂ а (сн.). Сон OCH3 OCH3 Octs с (сн.) си, 0043 CH3CH2CCH І биз 1 Он
These question are for the Friedel Crafts Alkylation of
1,4-Dimethoxybenzene organic chem lab
1. Why is 1,4-di-t-butyl-2,5-dimethoxybenzene the preferred product of this reaction? Why is neither 1,2-di-t-butyl-3,6-dimethoxybenzene nor 1,3-di-t-butyl-3,6-dimethoxybenzene formed as side products? OCH3 OCH3 OCH3 OCH3 1,2-di-t-butyl-3,6-dimethoxybenzene 1,3-di-t-butyl-3,6-dimethoxybenzene 2. 3. 4. Why was the product washed with water? Why was the product washed with methanol? We used t-butyl alcohol to generate t-butyl cation. Suggest two other compounds that could be used to generate the t-butyl cation.
Provide structures for two compounds that could be used in place of tert-butyl alcohol to form 1,4-di-tert-butyl-2,5-dimethoxybenzene from 1,4- dimethoxybenzene via a Friedel-Crafts reaction:
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