Question 4 1 pts Which is the most reactive aromatic carbon of this molecule? carbon 1...
Consider the five aromatic systems below: Demolen Which is the most activated? Question 2 1 pts Consider the five aromatics again mano con el cas Which is the most deactivated? Question 3 1 pts Question 3 1 pts Which of these cannot react in a Friedel-Crafts reaction? (select ALL that apply) ОА OB Oc DD Question 4 1 pts
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
Which benzene derivative would be the most reactive in an electrophilic aromatic substitution reaction? )A OB ON BT D Which is the most stable radical? O A. B. C. D.
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)
Which benzene derivative would be the most reactive in an electrophilic aromatic substitution reaction? O A. ON B. Br OC. OD.
Which of the following compounds is the most reactive toward electrophilic aromatic substitution? IV H III IT IN
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
4. Provide a plausible mechanism for the reaction shown. (6 pts) 7 NaNH. Hycor ND 5. Each transformation shown below requires at least two steps. Provide the reagents/conditions for each transformation. (20 pts) Reagents Reagents A! Reagents D-7 Reagents Reagents 6. Predict the products from the Birch reductions shown below. (3 pts) Nz, NHU CH OH Bonus: (6 pts) Provide a synthesis for the target molecule using benzene. CO2H CO2H TM 1. Draw Frost circle diagrams for each compound shown....
Question 5 1 pts Which of the following compounds is the strongest base contains the most reactive electron (a) () (c) d) (0) (a) b @d (d) el Question 6 1 pts Which is the most acidic proton of the designated protons on the structure of Lysergic acid? Ha)
classify the following molecule as aromatic non aromatic or
antiaromatic
Question 5 Classify the following molecule as Aromatic, Antiaromatic or Nonaromatic. Consider lor aromatic antiaromatic nonaromatic A Moving to the next question prevents changes to this answer. > A Moving to the next question prevents changes to this answer. Question 3 Classify the following molecule as Aromatic, Antiaromatic or Nonaromatic. Consid aromatic antiaromatic nonaromatic A Moving to the next question prevents changes to this answer.