When performing Electrophilic Aromatic Substitution what do we substitute first the activating or deactivating group?
When performing Electrophilic Aromatic Substitution what do we substitute first the activating or deactivating group?
6. Napthalene undergoes electrophilic aromatic substitution. Predict its reactivity (activating or deactivating) and predict where it will direct addition by drawing the product(s). [10 points] Br2, CC14, A
06 Question (1 point) Sort the substituents as activating or deactivating in electrophilic aromatic substitution reactions 1st attempt d See Periodic Table See Hint Substituents (10 images) (Drag and drop into the appropriate area below Cl SO3H
Choose the incorrect statement for the electrophilic aromatic substitution. a) Bromo group deactivating b) Aniline is more reactive than benzene b) Nitrobenzene is meta-directing d) Acetophenone is para-directing e) Biphenyl undergoes electrophilic aromatic substitution.
Activating groups "speed up" electrophilic substitution of
aromatics and deactivating groups "slow down" electrophilic
substitution.
1. Ignoring halogens, what is different between the composition
of the ortho-para directors and the meta directors?
2. What causes the deactivating groups to "slow down" the
substitution? What may be used to speed up these reactions?
3. How does carbocation stabilization affect the orientation of
the products in each orientation?
Activating groups Deactivating groups ortho-, para- directors -hydroxyl (OH) -alkoxy (OR) -amino (NH2, NR)...
In an electrophilic aromatic substitution reaction, which group is both ortho, para directing and ring ?deactivating اختر أحد الخيارات CI- CO2H- NO - O NH2- OH-
In an electrophilic aromatic substitution reaction, which group is both ortho, para directing and ring deactivating? Select one: -CIN 0 -NH₂ O NO₂ O-CO₂H
In an electrophilic aromatic substitution reaction, which group is both ortho, para directing and ring deactivating? of Select one: O -NH2 O-SO3H O-1 0 -CN O-OCH3
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...
Please answer as soon as possible
Select the statement that is true about the electrophilic aromatic substitution and the molecule shown. Select one: a. The carbonyl carbon is activating. The CH, group is deactivating. Therefore, the CH, group will dictate the location of the reaction. b. Both groups are activating. Therefore, the reaction will occur ortho to both groups. c. The carbonyl carbon is deactivating. The CH2 group is activating. Therefore, the CH2 group will dictate the location of the...
Friedel - Craft Acylation Synthesis of 4-Methoxiacetophenone Background Information 1.- What is an electrophilic aromatic substitution? 2.- Give three examples of activating groups. Explain why they activate the ring for substitution. 3.- Give three examples of deactivating groups. Explain why they deactivate the ring for substitution. 4.- Describe the difference between a Friedel-Craft alkylation and Acylation. Synthesis of 4-Methoxiacetophenone For this Friedel-Craft acylation we will react Anisole with Acetic Anhydride. Write the mechanism and the structure of the final product....