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Which of the following is not true concerning the structure of benzene? 1) All C-C-C bond...
What isare) the product(s) of the following reaction? CH + CHECH,CH,CI Alch CH,CH(CH, a mixture of C.H.CH.CH,CH, a...
What isare) the product(s) of the following reaction? CH + CHECH,CH,CI Alch CH,CH(CH, a mixture of C.H.CH.CH,CH, and CH.CH(CH)2 CH.CH.CH.CH C.H.CH,CH.CH,C1 Where would the compound shown below undergo bromination with NBS and benzoyl peroxide? meta position on ring 1 C(2) position on ring 2 ortho/para position on ring 1 methyl group on ring 2 Which of the following aromatic compounds reacts faster than benzene in electrophilic aromatic bromination? Which of the following is the best method to make n-butylbenzene? A)...
Arrange the following compounds in increasing order of their reactivity to electrophiles. (least reactive first) A....
Arrange the following compounds in increasing order of their reactivity to electrophiles. (least reactive first) A. CH CHO (benzaldehyde) B. C&HOCH, (anisole) C. C HBr (bromobenzene) D. CH3CH, (toluene) 1) A<C<D<B 2) A<D<C< B 3 ) C<A<B<D 4) C<A<D<B Nitration of chlorobenzene occurs: 1) faster than nitration of benzene and gives the ortho and para products. 2) faster than nitration of benzene and gives the meta product. 3) slower than nitration of benzene and gives the ortho and para products....
which of the following substituents will stabilize the charge on the carboxylic acid on the benzene...
which of the following substituents will stabilize the charge on the carboxylic acid on the benzene ring created during hydrolysis. And why? 1. methyl group at the para postion to the carboxylic group on the benzene ring 2. methyl group at the meta position to the carboxylic acid group on the benzene ring 3. methoxy group at the meta position to the carboxylic acid group on the benene ring 4. methoxy group at the para position to the carboxylic acid...
identify the preferred site(s) of electrophilic attack on the following compound 1-CH-04 >> ringt r ing...
identify the preferred site(s) of electrophilic attack on the following compound 1-CH-04 >> ringt r ing 2 A) ortho para positions on ring 1 B) meta position on ring 2 C) meta position on ring 1 D) orthopara positions on ring 2 2) The major products) in the nitration of benzoic acid isare) A) nitrobenzene. B) nitroben ene and para-nitrobenzoic acid. C) mixture of the and pre-nitrobenzoic acid. D -nitrobenzoic acid. 3) What is the electrophile in the Friedel-Crafts alkylation...
Please answer 29 and explain. Thank you Where would the compound shown undergo monobromination wiuh Br/FeBrs...
Please answer 29 and explain. Thank you
Where would the compound shown undergo monobromination wiuh Br/FeBrs (2 points)? Why (4 points)? A. ortho/para positions on ring 1 0 B. meta position on ring 1 D. meta position on ring 2 ring 1 nin2 C. ortho/para positions on ring 2 E. mixture of meta position on ring 1 and ortho/para positions on ring 2 Which of the following compounds has the fastest SN1 reaction rate with H-O in acetone (2 pe?...
437 Predict whether the following substituents on the benzene ring are likely to be ha para...
437 Predict whether the following substituents on the benzene ring are likely to be ha para directing or meta directing and whether they are like to be ring activating or ring deactivating deact vabang a) - NH(CH 4.38 For each of the monosabstituted benenes shown below, (1) Indicate whether the substituent is ortho, para directing or meta directing (2) Draw the structure of the main monosubstitution product for each of the reactions indicated orth. OCH3 + HCl -OCHE (fecutulys ortho...
1. Complete the following exercises: A. Indicate whether each substituted benzene ring will produce predominantly ortho/para...
1. Complete the following exercises: A. Indicate whether each substituted benzene ring will produce predominantly ortho/para or meta products) after electrophilic aromatic substitution: B. Identify the molecule that can undergo nucleophilic aromatic substitution by addition/elimination:
There are 3 pictures, 18 exercises in total. Topics are Benzenes and their reactions No -I...
There are 3 pictures, 18 exercises in total. Topics are Benzenes
and their reactions
No -I ab 0 CH3 Br nooit 1. Aromatic molecules contain Tt electrons. a. 4n b. 4n+2 c. An odd number d. 4n+1 c. Zero Condition needed for benzene halogenation to occur a. NaC1, 1120 b. C12, H20 c. C12, AICI3 d. NaCl, CH3OH e. C12, CC14 3. In an electrophilic aromatic substitution, the hydroxyl group orients ortho-para because a, removes electronic density from the benzene...
10. (12 points) Cua CHaCHa Les eb Predict whether the following substituents on the benzene ring...
10. (12 points) Cua CHaCHa Les eb Predict whether the following substituents on the benzene ring are likely to be ortho/para directing or meta directing and whether they are likely to be ring activating or ring deactivating ..n(CH3)2 CEN ОСН з -NO C-OCH 11. (6 points) Starting with benzene as the only aromatic starting material, devise a
ch 22 Indicate, by letter(s), the position(s) on the ring at which substitution occurs when the...
ch 22
Indicate, by letter(s), the position(s) on the ring at which substitution occurs when the aromatic compounds shown undergo bromination with Bry, FeBrz (when necessary). OH in progress b SOH C NOZ Submit Answer Retry Entire Group 3 more group attempts remaining Indicate, by letter(s), the position(s) on the ring at which substitution occurs when the aromatic compounds shown undergo bromination with Br2, FeBr3 (when necessary). SOH b CH3 ad NOZ Submit Answer Retry Entire Group 3 more group...
What isare) the product(s) of the following reaction? CH + CHECH,CH,CI Alch CH,CH(CH, a mixture of C.H.CH.CH,CH, and CH.CH(CH)2 CH.CH.CH.CH C.H.CH,CH.CH,C1 Where would the compound shown below undergo bromination with NBS and benzoyl peroxide? meta position on ring 1 C(2) position on ring 2 ortho/para position on ring 1 methyl group on ring 2 Which of the following aromatic compounds reacts faster than benzene in electrophilic aromatic bromination? Which of the following is the best method to make n-butylbenzene? A)...
Arrange the following compounds in increasing order of their reactivity to electrophiles. (least reactive first) A. CH CHO (benzaldehyde) B. C&HOCH, (anisole) C. C HBr (bromobenzene) D. CH3CH, (toluene) 1) A<C<D<B 2) A<D<C< B 3 ) C<A<B<D 4) C<A<D<B Nitration of chlorobenzene occurs: 1) faster than nitration of benzene and gives the ortho and para products. 2) faster than nitration of benzene and gives the meta product. 3) slower than nitration of benzene and gives the ortho and para products....
identify the preferred site(s) of electrophilic attack on the following compound 1-CH-04 >> ringt r ing 2 A) ortho para positions on ring 1 B) meta position on ring 2 C) meta position on ring 1 D) orthopara positions on ring 2 2) The major products) in the nitration of benzoic acid isare) A) nitrobenzene. B) nitroben ene and para-nitrobenzoic acid. C) mixture of the and pre-nitrobenzoic acid. D -nitrobenzoic acid. 3) What is the electrophile in the Friedel-Crafts alkylation...
Please answer 29 and explain. Thank you
Where would the compound shown undergo monobromination wiuh Br/FeBrs (2 points)? Why (4 points)? A. ortho/para positions on ring 1 0 B. meta position on ring 1 D. meta position on ring 2 ring 1 nin2 C. ortho/para positions on ring 2 E. mixture of meta position on ring 1 and ortho/para positions on ring 2 Which of the following compounds has the fastest SN1 reaction rate with H-O in acetone (2 pe?...
437 Predict whether the following substituents on the benzene ring are likely to be ha para directing or meta directing and whether they are like to be ring activating or ring deactivating deact vabang a) - NH(CH 4.38 For each of the monosabstituted benenes shown below, (1) Indicate whether the substituent is ortho, para directing or meta directing (2) Draw the structure of the main monosubstitution product for each of the reactions indicated orth. OCH3 + HCl -OCHE (fecutulys ortho...
1. Complete the following exercises: A. Indicate whether each substituted benzene ring will produce predominantly ortho/para or meta products) after electrophilic aromatic substitution: B. Identify the molecule that can undergo nucleophilic aromatic substitution by addition/elimination:
There are 3 pictures, 18 exercises in total. Topics are Benzenes
and their reactions
No -I ab 0 CH3 Br nooit 1. Aromatic molecules contain Tt electrons. a. 4n b. 4n+2 c. An odd number d. 4n+1 c. Zero Condition needed for benzene halogenation to occur a. NaC1, 1120 b. C12, H20 c. C12, AICI3 d. NaCl, CH3OH e. C12, CC14 3. In an electrophilic aromatic substitution, the hydroxyl group orients ortho-para because a, removes electronic density from the benzene...
10. (12 points) Cua CHaCHa Les eb Predict whether the following substituents on the benzene ring are likely to be ortho/para directing or meta directing and whether they are likely to be ring activating or ring deactivating ..n(CH3)2 CEN ОСН з -NO C-OCH 11. (6 points) Starting with benzene as the only aromatic starting material, devise a
ch 22
Indicate, by letter(s), the position(s) on the ring at which substitution occurs when the aromatic compounds shown undergo bromination with Bry, FeBrz (when necessary). OH in progress b SOH C NOZ Submit Answer Retry Entire Group 3 more group attempts remaining Indicate, by letter(s), the position(s) on the ring at which substitution occurs when the aromatic compounds shown undergo bromination with Br2, FeBr3 (when necessary). SOH b CH3 ad NOZ Submit Answer Retry Entire Group 3 more group...
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