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3. The electrophilic aromatic substitution (EAS) reaction is a great way to prepare substitute Provide the...
Write a structural formula for the product from Friedel-Crafts alkylation or acylation of benzene for each...
Write a structural formula for the product from Friedel-Crafts alkylation or acylation of benzene for each compound: CI olar a) b) Complete these electrophilic aromatic substitution reactions. Br SOZH heat + H2SO4 b) HNO3 H2SO4 Predict the major product of each electrophilic aromatic substitution OH OH NO2 Br2 b) NO2 SOZ H2SO4 CH3 c) Br2 AICI: SO3H
Please help with these practices. Which undergoes the fastest electrophilic substitution with Br2 or AlBr3? Which...
Please help with these practices. Which undergoes the fastest
electrophilic substitution with Br2 or AlBr3?
Which substrate undergoes the most rapid electrophilic
substitution with HNO3/H2SO4?
Which reaction sequence results in this?
What is the major product for the reaction?
CH3 Оснз осна осна Br Б) с) d) NO2 осна осна OCH2CH3 OCH2CH3 H2C a) b) c) d) CH3 SO3H NO2 SO3H OCH3 Br OCH3 CI a) SO3 H2SO4 HNO3 H2SO4 Pd(OAC)2 AICI: (HO)2B OCH3 Br2 b) HNO3 H2SO4 SO3 H2SO4...
Which of the following molecules is the most reactive towards electrophilic aromatic substitution (EAS)? (all EDG...
Which of the following molecules is the most reactive towards electrophilic aromatic substitution (EAS)? (all EDG on the benzene) Н. CH3 CN SO3H NO2 OME 1 II IV
please help in all sections asap!! Provide the reagents necessary to carry out the following conversion....
please help in all sections asap!!
Provide the reagents necessary to carry out the following conversion. NO Br Choose the correct reagents for step 1. fuming H2SO4 Br2/ FeBr3 HNO3/ H2SO4 CH3Br / FeBr3 Choose the correct reagents for step 2 HNO3/ H2SO4 CH3Br/ FeBr3 fuming H2SO4 Br2/ FeBry Which one of the following substituents will direct the incoming group to the meta position during electrophilic aromatic substitution? -NO2 -CEN -CCl -COOH all of these O O Identify the electrophile...
please help in all sections asap!! Provide the reagents necessary to carry out the following conversion. CC...
please help in all sections asap!!
Provide the reagents necessary to carry out the following conversion. CCH3 Choose the correct reagents for step 1. CH3CH2Cl / AICI Cl2 / AICI Bry/ FeBry CH3CCI / AICI: Choose the correct reagents for step 2. NON CH3CH2C / AICI Cl2 / AICI Bry/FeBry o CH,CCI/ AICI Predict the major product for the following reaction. CI/AICI: ОН ОН ОН 0 none of these Provide the reagents necessary to carry out the following conversion. Choose...
Electrophilic Aromatic Substitution The most common reactions of aromatic compounds involve the substitution of othe...
Electrophilic Aromatic Substitution The most common reactions of aromatic compounds involve the substitution of other atoms or groups for a ring hydrogen: Fech + CI chlormation + Br FeBry bromination HNO3 H,SO nitration (HONO) H,SO sulfona (HOSO,H) AICH + RC- alkylation H,80 + CH=CH alkylation + RCCI - acvlation CH2CH2CH2CH3 Oxidation KMnO4 Ho CH3 Reduction Hy. Pt: ethanol 130 atm, 25 "C CH3
please help in all sections asap!! Which of the following reactions would produce isopropylbenzene as the...
please help in all sections asap!!
Which of the following reactions would produce isopropylbenzene as the major product? ОН AICI: H2SO4 H2SO4 AICI3 IV I all of these Predict the product for the following reaction fuming H2SO4 SO3H Predict the structure of the major product for the following reaction Which of the following compounds will not undergo nucleophilic aromatic substitution? 1-chloro-2,4-dinitrobenzene 1-bromo-4-nitrobenzene O-chloronitrobenzene m-chloronitrobenzene p-chloronitrobenzene Choose the correct sequence of reagents for the following transformation. 2) 3 . NH2 2)...
please help in all sections asap!! Provide the reagents necessary to carry out the following conversion....
please help in all sections asap!!
Provide the reagents necessary to carry out the following conversion. ОСН Br Br NO2 Choose the correct reagents for step 1 fuming H2SO4 HNO3/H2S04 excess Br2/ FeBr3 dilute H2SO4 O Cl2/FeCly O CH3ONA Choose the correct reagents for step 2. Cl2/ FeCl3 HNO3/H2SO4 CH3ONA fuming H2SO4 excess Br2/ FeBr3 dilute H2SO4 Choose the correct reagents for step 3 CH3ONA HNO3/ H2SO4 O excess Br2/ FeBr3 Odilute H2S04 fuming H2SO C2/ FeCl Choose the correct...
1. In electrophilic aromatic substitution reactions a bromine substituent: A) is a deactivator and a m-director....
1. In electrophilic aromatic substitution reactions a bromine substituent: A) is a deactivator and a m-director. C) is an activator and a m-director. E) none of the above B) is a deactivator and an o,p-director. D) is an activator and an o,p-director. 2. Provide a detailed, stepwise mechanism for the reaction of benzene with Br2 and FeBr3. Make sure to include the activating reaction between Br2 and FeBr3 in your mechanism.
organic chemistry 353 2. (4 pts.) Arrange the following in order of increasing electrophilic aromatic substitution...
organic chemistry 353
2. (4 pts.) Arrange the following in order of increasing electrophilic aromatic substitution reactivity (4 = most reactive): SO3H OH e 3. (4 pts.) Briefly describe why alkenes undergo addition and aromatic compounds undergo substitution. n Briefly describe w 4. (5 pts. Provide an example of an EAS reaction creates an arene that is less reactive than benzene (be specific, include reagents, you do not need to show the mechanism)
Write a structural formula for the product from Friedel-Crafts alkylation or acylation of benzene for each compound: CI olar a) b) Complete these electrophilic aromatic substitution reactions. Br SOZH heat + H2SO4 b) HNO3 H2SO4 Predict the major product of each electrophilic aromatic substitution OH OH NO2 Br2 b) NO2 SOZ H2SO4 CH3 c) Br2 AICI: SO3H
Please help with these practices. Which undergoes the fastest
electrophilic substitution with Br2 or AlBr3?
Which substrate undergoes the most rapid electrophilic
substitution with HNO3/H2SO4?
Which reaction sequence results in this?
What is the major product for the reaction?
CH3 Оснз осна осна Br Б) с) d) NO2 осна осна OCH2CH3 OCH2CH3 H2C a) b) c) d) CH3 SO3H NO2 SO3H OCH3 Br OCH3 CI a) SO3 H2SO4 HNO3 H2SO4 Pd(OAC)2 AICI: (HO)2B OCH3 Br2 b) HNO3 H2SO4 SO3 H2SO4...
Which of the following molecules is the most reactive towards electrophilic aromatic substitution (EAS)? (all EDG on the benzene) Н. CH3 CN SO3H NO2 OME 1 II IV
please help in all sections asap!!
Provide the reagents necessary to carry out the following conversion. NO Br Choose the correct reagents for step 1. fuming H2SO4 Br2/ FeBr3 HNO3/ H2SO4 CH3Br / FeBr3 Choose the correct reagents for step 2 HNO3/ H2SO4 CH3Br/ FeBr3 fuming H2SO4 Br2/ FeBry Which one of the following substituents will direct the incoming group to the meta position during electrophilic aromatic substitution? -NO2 -CEN -CCl -COOH all of these O O Identify the electrophile...
please help in all sections asap!!
Provide the reagents necessary to carry out the following conversion. CCH3 Choose the correct reagents for step 1. CH3CH2Cl / AICI Cl2 / AICI Bry/ FeBry CH3CCI / AICI: Choose the correct reagents for step 2. NON CH3CH2C / AICI Cl2 / AICI Bry/FeBry o CH,CCI/ AICI Predict the major product for the following reaction. CI/AICI: ОН ОН ОН 0 none of these Provide the reagents necessary to carry out the following conversion. Choose...
Electrophilic Aromatic Substitution The most common reactions of aromatic compounds involve the substitution of other atoms or groups for a ring hydrogen: Fech + CI chlormation + Br FeBry bromination HNO3 H,SO nitration (HONO) H,SO sulfona (HOSO,H) AICH + RC- alkylation H,80 + CH=CH alkylation + RCCI - acvlation CH2CH2CH2CH3 Oxidation KMnO4 Ho CH3 Reduction Hy. Pt: ethanol 130 atm, 25 "C CH3
please help in all sections asap!!
Which of the following reactions would produce isopropylbenzene as the major product? ОН AICI: H2SO4 H2SO4 AICI3 IV I all of these Predict the product for the following reaction fuming H2SO4 SO3H Predict the structure of the major product for the following reaction Which of the following compounds will not undergo nucleophilic aromatic substitution? 1-chloro-2,4-dinitrobenzene 1-bromo-4-nitrobenzene O-chloronitrobenzene m-chloronitrobenzene p-chloronitrobenzene Choose the correct sequence of reagents for the following transformation. 2) 3 . NH2 2)...
please help in all sections asap!!
Provide the reagents necessary to carry out the following conversion. ОСН Br Br NO2 Choose the correct reagents for step 1 fuming H2SO4 HNO3/H2S04 excess Br2/ FeBr3 dilute H2SO4 O Cl2/FeCly O CH3ONA Choose the correct reagents for step 2. Cl2/ FeCl3 HNO3/H2SO4 CH3ONA fuming H2SO4 excess Br2/ FeBr3 dilute H2SO4 Choose the correct reagents for step 3 CH3ONA HNO3/ H2SO4 O excess Br2/ FeBr3 Odilute H2S04 fuming H2SO C2/ FeCl Choose the correct...
1. In electrophilic aromatic substitution reactions a bromine substituent: A) is a deactivator and a m-director. C) is an activator and a m-director. E) none of the above B) is a deactivator and an o,p-director. D) is an activator and an o,p-director. 2. Provide a detailed, stepwise mechanism for the reaction of benzene with Br2 and FeBr3. Make sure to include the activating reaction between Br2 and FeBr3 in your mechanism.
organic chemistry 353
2. (4 pts.) Arrange the following in order of increasing electrophilic aromatic substitution reactivity (4 = most reactive): SO3H OH e 3. (4 pts.) Briefly describe why alkenes undergo addition and aromatic compounds undergo substitution. n Briefly describe w 4. (5 pts. Provide an example of an EAS reaction creates an arene that is less reactive than benzene (be specific, include reagents, you do not need to show the mechanism)
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