Question

1. (4 points) Which one of the following compounds will be least reactive towards a Friedel-Crafts reaction? A. nitrobenzene B. Anisole C. Phenol D. benzene E. chlorobenzene 2. (4 points) Which one of the following compounds would be least reactive toward electrophilic aromatic substitution? NO2 O Cl O CF3 I II III IV V A. I B. II C. III D. IV E. V 3. (4 points) Predict the major product for the following reaction. OCH3 OCH3 OCH3 OCH3 OCH3 fuming H2SO4 SO3H SO3H SO3H SO3H I II III IV A. I B. II C. III D. IV E. I & II 4. (4 points) The following reaction will occur via which mechanism? Cl 1. NaNH2; NH3 2. H3O+ A. elimination-addition B. nucleophilic aromatic substitution C. electrophilic aromatic substitution D. addition-elimination E. both B and C 5. (4 points) Name the reagent(s) necessary to carry out the following conversion. Br NH NO2 NO2 NO2 NO2 Answer:

          1. (4 points) Which one of the following compounds will be least reactive
towards a Friedel-Crafts reaction?
A. nitrobenzene B. Anisole C. Phenol D. benzene E. chlorobenzene
2. (4 points) Which one of the following compounds would be least reactive toward
electrophilic aromatic substitution?
NO2 O Cl O CF3
I II III IV V
A. I B. II C. III D. IV E. V
3. (4 points) Predict the major product for the following reaction.
OCH3 OCH3 OCH3 OCH3 OCH3
fuming H2SO4 SO3H SO3H SO3H SO3H
I II III IV
A. I B. II C. III D. IV E. I & II
4. (4 points) The following reaction will occur via which mechanism?
Cl
1. NaNH2; NH3
2. H3O+
A. elimination-addition B. nucleophilic aromatic substitution
C. electrophilic aromatic substitution D. addition-elimination E. both B and C
5. (4 points) Name the reagent(s) necessary to carry out the following conversion.
Br NH
NO2 NO2
NO2 NO2
Answer:

1. (4 points) Which one of the following compounds will be least reactive
towards a Friedel-Crafts reaction?
A. nitrobenzene B. Anisole C. Phenol D. benzene E. chlorobenzene
2. (4 points) Which one of the following compounds would be least reactive toward
electrophilic aromatic substitution?
NO2 O Cl O CF3
I II III IV V
A. I B. II C. III D. IV E. V
3. (4 points) Predict the major product for the following reaction.
OCH3 OCH3 OCH3 OCH3 OCH3
fuming H2SO4 SO3H SO3H SO3H SO3H
I II III IV
A. I B. II C. III D. IV E. I II
4. (4 points) The following reaction will occur via which mechanism?
Cl
1. NaNH2; NH3
2. H3O+
A. elimination-addition B. nucleophilic aromatic substitution
C. electrophilic aromatic substitution D. addition-elimination E. both B and C
5. (4 points) Name the reagent(s) necessary to carry out the following conversion.
Br NH
NO2 NO2
NO2 NO2
Answer:

Added by Katherine T.

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