Which of the following apply to the oxidative catabolism of aromatic compounds such as toluene and other benzene derivatives?
A. |
It requires fermentation reactions. |
|
B. |
It forms the key intermediate catechol. |
|
C. |
The aromatic rings of the molecules remain intact. |
|
D. |
two of the above are applicable |
B is correct option because these form catechol as intermediate in reaction in bacteria.
Which of the following apply to the oxidative catabolism of aromatic compounds such as toluene and...
Which of the following substituted benzene rings is more
activated towards electrophilic aromatic substitution than benzene?
Select all that apply
Which of the following substituted benzene rings is more activated towards electrophilic aromatic substitution than benzene? Select all that apply. CF3 Br NH2 OH A 00 D E F ОЕ OF D ОА OB Ос
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...
Which of the following substituted benzene rings is more activated towards electrophilic aromatic substitution than benzene? Select all that apply. CF3 OH NH2 А B D E A D Ос B F ОЕ
Which of the two molecules below are aromatic, if either? List Huckel's rules of aromaticity and apply them to the compounds, briefly discussing if either of the molecules fail any of these rules.
1) Which of the following is an intermediate in the bromination of toluene? p) Ha BrH 2 2) Under what reaction conditions would the electrophilic chlorination of aromatic compounds usually occur? A) Cl2, AlCl3 B) C12, CCl4 C) Cl2, H20 D) NaCl, H20 E) NaCI, CH3OH 3) 3) Which of the following is the strongest activating group in electrophilic aromatic substitution reactions? A) -CO2CH3 B)-NO2 C) -OCH3 D) -CH2CH3 E) -N(CH3)2 4) _ 4) In electrophilic aromatic substitution reactions the...
Which of the following features is not a characteristic of aromatic compounds? undergo addition reactions on treatment with electrophiles completely conjugated high stability contain 4n+ 2 p electrons planar cyclic molecules
Benzene will engage in electrophile aromatic substitution
reactions. Which of the following statemtns is NOT TRUE about the
mechanism for this reaction? please help I dont know what to
put!
3. Benzene will engage in electrophilic aromatic substitution reactions. Which of the following statements is not true about the mechanism for this reaction? A. Formation of a carbocation intermediate is the rate-determining step. B. The carbocation intermediate has an sp3-hybridized carbon in the ring. C. Benzene is an electrophile. D....
H20.4 Which of the following compounds are aromatic? Select all that apply. H. H a Multiple answers: You can select more than one option A NE Leve
Which of the following compounds are aromatic? Select all that apply. 1) 2) 3) 4) Multiple answers: You can select more than one option
QUESTION 19 Which of the following compounds are aromatic? Choose all possible compounds. Assume all completely conjugated rings are planar. Coop oooo a, cd a, b, d, e b,cd a, b,c,d QUESTION 20 Save All Answers Close me Click Save and submit to save and submit. Click Save All Answers to save all answers QUESTION 20 Rank the following compounds in order of increasing reactivity in nucleophilic acyl substitution (from least to most OMe NH2 | CAB Β< <Α С...