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Answer: (9)
It's an Aromatic compound :
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6. (9 pts) In regards to an electrophilic aromatic substitution reaction, define the 3 compounds shown...
6. (9 pts) In regards to an electrophilic aromatic substitution reaction, define the 3 compounds shown below as either: a) Activating, ortho, para director b) Deactivating, ortho para director, c) Activating, meta director, d) Deactivating, meta director. CH -ОН -N-CH3 CH3 7. Answer a-c for compounds A-F below dos a. (5 pts) Which compound(s) have an aromatic carbocation intermediate if it underwent an Snl or E1 reaction? b. (5 pts) Which compound(s) would have an anti-aromatic carbocation intermediate if it...
1. please check what is wrong. Thank you! Determine the product formed when each compound is treated with...
1. please check what is wrong. Thank you!
Determine the product formed when each compound is treated with Br2 and FeBr3. Drag the atom labels to their appropriate positions. CN Atom labels H H Br Br2 A. FeBr Br H OH OH Br Br. Br2 FeBr3 H H Br Br H Br2 FeBr H1 H Reset T Rank the compounds in each group in order of decreasing reactivity in electrophilic aromatic substitution. CI Decreasing reactivity Rank the compounds in each...
9:09 AM Mon Apr 29 ゃしダ46% ■ f) What is the major organic product obtained from the following reaction? CrOs он HSO,, H20 1-butene, CH,CH,CH CH butanal, CH CH.CH,CHO CH,CH,COCH butanoic acid, C...
9:09 AM Mon Apr 29 ゃしダ46% ■ f) What is the major organic product obtained from the following reaction? CrOs он HSO,, H20 1-butene, CH,CH,CH CH butanal, CH CH.CH,CHO CH,CH,COCH butanoic acid, CH,CH,CH,COO g) In electrophilic aromatic substitution reactions a bromine substituent A) is a deactivator and a m-director. B) is a deactivator and an o,p-director. C) is an activator and a m-director D) is an activator and an o,p-director E) none of the above h) In electrophilic aromatic substitution...
2. (3 pts) Indicate if the compounds shown below would be predicted to be aromatic, non-aromatic, or anti-aromatic...
2. (3 pts) Indicate if the compounds shown below would be predicted to be aromatic, non-aromatic, or anti-aromatic if they had a planar structure. :5; NCHE 3. (3 pts) Rank the following compounds in order of reactivity with Bry in the presence of FeBrs. DDD Chay Least Reactive Most Reactive
The electrophilic aromatic substitution of isopropylbenzene with FeBr3, Br2 gives 1-bromo-4-isopropylbenzene. Complete the curved-arrow mechanism below,...
The electrophilic aromatic substitution of isopropylbenzene with
FeBr3, Br2 gives 1-bromo-4-isopropylbenzene. Complete the
curved-arrow mechanism below, beginning with formation of the
active brominating reagent. Remember to include lone pairs and
formal charges where appropriate.
The electrophilic aromatic substitution of isopropylbenzene with FeBr3, Br2 gives 1-bromo-4-isopropylbenzern Complete the curved-arrow mechanism below, beginning with formation of the active brominating reagent. Remember to include lone pairs and formal charges where appropriate. Draw the pro Overall transformation (ungraded) bromine and FeBr3 Include curved arrow(s)....
PLEASE ANSWER ALL QUESTIONS 34) Which sequence correctly ranks the following aromatic rings in order of...
PLEASE ANSWER ALL QUESTIONS
34) Which sequence correctly ranks the following aromatic rings in order of increasing rate of reactivity in an electrophilic aromatic substitution reaction? LOCH A) 1<2<3 B) 2 <3 <1 C) 3 <1<2 D) 2 <1<3 35) Derivatives of the compound shown below are currently being examined for their effectiveness in treating drug addiction and metabolic syndrome (J. Med. Chem. 2006, 872). Which sequence ranks the following aromatic rings of this compound in order of increasing reactivity...
Activating/Deactivating Substituents Below is a list of different substituents and experimental results from attempted electrophilic aromatic...
Activating/Deactivating Substituents Below is a list of different substituents and experimental results from attempted electrophilic aromatic substitution. PhNR, PHCN PhCHO PhF PhMe PhoMe PhNH Deactivating Activating PhNO, PhSozH Phl PhH PNHAC POH • Is the aromatic ring an [ electrophile / nucleophile ] in these reactions? Which substituents 'activate the ring (i.e. make it more reactive? 0 Alkyl substituents: Activate OR Deactivate o Halide substituents: Activate OR Deactivate o OH, NH substituents: Activate OR Deactivate o carbonyl groups: Activate OR...
. Given the following molecules, answer the given questions: (2 pts Ha Me OMe ??? NO...
. Given the following molecules, answer the given questions: (2 pts Ha Me OMe ??? NO Which molecule will mot undergo any electrophilic substitution reaction? Which molecule will have exclusively one product upon bromination in presence of FeBr? Which molecule has the most acidic proton? Which molecule is most reactive towards any electrophilic aromatic substitution? Which molecule will give a tricarboxylic acid upon reacting with KMnOHSo b. d. 6. Give the reagents for the following reactions, then explain (to yourselt)...
2. (13 pts) Use the letters A, B, and C to arrange the items in each...
2. (13 pts) Use the letters A, B, and C to arrange the items in each group according to the property indicated. a. Basicity: Strongest Base Weakest Base A. HCEC B. H2N C. CH30 b. Reactivity in SN 1 Reactions: Most Reactive Least Reactive A. Br c. Reactivity with Bra/FeBrs: Most Reactive Least Reactive d. Stability: Most Stable Diene Least Stable Diene А, не в. но CH, C. HO C H сн -C=C н сн, ċ-CH₂-C нс CH e. Stability:...
JI) Name the compounds or draw the structures from their names. (2 pts) 1,2-chovo mul COOH...
JI) Name the compounds or draw the structures from their names. (2 pts) 1,2-chovo mul COOH a) NO2 b) CI c) 4-phenyl-2-pentanol; •DH d) 1-bromo-2-chloro-4-ethylbenzene; 2. Arrange the compounds in each set in order of decreasing reactivity (fastest to slowest) toward EAS. Explain. (2 pts) 0-C-CH3 -C-0-CH3 a) (A) (B) (C) CH2CH3 -NH2 ( C1) do nosotros (B) b) (A) 3. Account for the observation that trifluoromethyl groups is meta directing, as shown in the following example. (1 pt) CF3...
6. (9 pts) In regards to an electrophilic aromatic substitution reaction, define the 3 compounds shown below as either: a) Activating, ortho, para director b) Deactivating, ortho para director, c) Activating, meta director, d) Deactivating, meta director. CH -ОН -N-CH3 CH3 7. Answer a-c for compounds A-F below dos a. (5 pts) Which compound(s) have an aromatic carbocation intermediate if it underwent an Snl or E1 reaction? b. (5 pts) Which compound(s) would have an anti-aromatic carbocation intermediate if it...
1. please check what is wrong. Thank you!
Determine the product formed when each compound is treated with Br2 and FeBr3. Drag the atom labels to their appropriate positions. CN Atom labels H H Br Br2 A. FeBr Br H OH OH Br Br. Br2 FeBr3 H H Br Br H Br2 FeBr H1 H Reset T Rank the compounds in each group in order of decreasing reactivity in electrophilic aromatic substitution. CI Decreasing reactivity Rank the compounds in each...
9:09 AM Mon Apr 29 ゃしダ46% ■ f) What is the major organic product obtained from the following reaction? CrOs он HSO,, H20 1-butene, CH,CH,CH CH butanal, CH CH.CH,CHO CH,CH,COCH butanoic acid, CH,CH,CH,COO g) In electrophilic aromatic substitution reactions a bromine substituent A) is a deactivator and a m-director. B) is a deactivator and an o,p-director. C) is an activator and a m-director D) is an activator and an o,p-director E) none of the above h) In electrophilic aromatic substitution...
2. (3 pts) Indicate if the compounds shown below would be predicted to be aromatic, non-aromatic, or anti-aromatic if they had a planar structure. :5; NCHE 3. (3 pts) Rank the following compounds in order of reactivity with Bry in the presence of FeBrs. DDD Chay Least Reactive Most Reactive
The electrophilic aromatic substitution of isopropylbenzene with
FeBr3, Br2 gives 1-bromo-4-isopropylbenzene. Complete the
curved-arrow mechanism below, beginning with formation of the
active brominating reagent. Remember to include lone pairs and
formal charges where appropriate.
The electrophilic aromatic substitution of isopropylbenzene with FeBr3, Br2 gives 1-bromo-4-isopropylbenzern Complete the curved-arrow mechanism below, beginning with formation of the active brominating reagent. Remember to include lone pairs and formal charges where appropriate. Draw the pro Overall transformation (ungraded) bromine and FeBr3 Include curved arrow(s)....
PLEASE ANSWER ALL QUESTIONS
34) Which sequence correctly ranks the following aromatic rings in order of increasing rate of reactivity in an electrophilic aromatic substitution reaction? LOCH A) 1<2<3 B) 2 <3 <1 C) 3 <1<2 D) 2 <1<3 35) Derivatives of the compound shown below are currently being examined for their effectiveness in treating drug addiction and metabolic syndrome (J. Med. Chem. 2006, 872). Which sequence ranks the following aromatic rings of this compound in order of increasing reactivity...
Activating/Deactivating Substituents Below is a list of different substituents and experimental results from attempted electrophilic aromatic substitution. PhNR, PHCN PhCHO PhF PhMe PhoMe PhNH Deactivating Activating PhNO, PhSozH Phl PhH PNHAC POH • Is the aromatic ring an [ electrophile / nucleophile ] in these reactions? Which substituents 'activate the ring (i.e. make it more reactive? 0 Alkyl substituents: Activate OR Deactivate o Halide substituents: Activate OR Deactivate o OH, NH substituents: Activate OR Deactivate o carbonyl groups: Activate OR...
. Given the following molecules, answer the given questions: (2 pts Ha Me OMe ??? NO Which molecule will mot undergo any electrophilic substitution reaction? Which molecule will have exclusively one product upon bromination in presence of FeBr? Which molecule has the most acidic proton? Which molecule is most reactive towards any electrophilic aromatic substitution? Which molecule will give a tricarboxylic acid upon reacting with KMnOHSo b. d. 6. Give the reagents for the following reactions, then explain (to yourselt)...
2. (13 pts) Use the letters A, B, and C to arrange the items in each group according to the property indicated. a. Basicity: Strongest Base Weakest Base A. HCEC B. H2N C. CH30 b. Reactivity in SN 1 Reactions: Most Reactive Least Reactive A. Br c. Reactivity with Bra/FeBrs: Most Reactive Least Reactive d. Stability: Most Stable Diene Least Stable Diene А, не в. но CH, C. HO C H сн -C=C н сн, ċ-CH₂-C нс CH e. Stability:...
JI) Name the compounds or draw the structures from their names. (2 pts) 1,2-chovo mul COOH a) NO2 b) CI c) 4-phenyl-2-pentanol; •DH d) 1-bromo-2-chloro-4-ethylbenzene; 2. Arrange the compounds in each set in order of decreasing reactivity (fastest to slowest) toward EAS. Explain. (2 pts) 0-C-CH3 -C-0-CH3 a) (A) (B) (C) CH2CH3 -NH2 ( C1) do nosotros (B) b) (A) 3. Account for the observation that trifluoromethyl groups is meta directing, as shown in the following example. (1 pt) CF3...
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