Indicate the following statement as true/false. Some of the groups pre-bonded to an aromatic ring cause electrophilic aromatic substitution to occur mainly at the ortho and para sites. Others lead to the meta location. Right False
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Indicate the following statement as true/false.
Some of the groups pre-bonded to an
Right
False
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- Indicate the following statement as true/false. Groups that donate electrons to the ring are formed in a shorter time under mild conditions, increasing the electron density of the ring. Some of the groups pre-bonded to an aromatic ring cause electrophilic aromatic substitution to occur mainly at the ortho and para sites. Others lead to the meta location. Groups that donate electrons to the ring are formed in a shorter time under mild conditions, increasing the electron density of the ring.Some of the groups pre-bonded to an aromatic ring cause electrophilic aromatic substitution to occur mainly at the ortho and para sites. Others lead to the meta location. Is that true or false?Predict the major product of electrophilic aromatic substitution.
- why a CH3 group directs electrophilic aromatic substitution to theortho and para positions ?Rank group of compounds from most reactive to least reactive toward electrophilic aromatic substitution: :- p-methylnitrobenzene, 2-chloro-1-methyl-4-nitrobenzene, 1-methyl-2,4-dinitrobenzene, p-chloromethylbenzeneIf there are unshared pairs of electrons on the atoms directly attached to the aromatic ring, they are the groups that provide electrons to the ring with the effect of ……………… and are ……………………… directed towards electrophiles. Groups that are double bonded to a more electronegative atom than the atoms directly attached to the ring are ……… guides that withdraw electrons from the ring with the effect of .................. Groups whose electronegativity is higher than the sp2 carbon of the ring directly attached to the ring will withdraw electrons from the ring as ............. and ……… they are routers. Halogens, on the other hand, withdraw electrons from the ring as ………......... due to their high electronegativity and are ……….. directing A. Resonance/(o-, p-)/resonance/(m-)/ inductive/(o-, p-)/ inductive/(o-, p-) B. Resonance/(o-, p-)/resonance/(m-)/ inductive/(m-)/ inductive/(o-, p-) C. Resonance/(o-, p-)/resonance/(m-)/ inductive/(o-, p-)/ inductive/(m-) D. Inductive/(o-,…
- Write the aromatic synthesis steps for this molecule, starting from benzene.Complete the electrophilic aromatic substitution mechanisms with the necessary substances!If the reactant provided is neutral what can be done in basic conditions to produce a nucleophile. Provide an example of an SN2 reaction where this occurs.
- In an electrophilic aromatic substitution, the substitution pattern on the product is determine by the directing nature of the substituents on the ring. What controls the substitution pattern in a nucleophilic aromatic substitution reaction?Draw the π MO energy diagram for [10]annulene, similar to those in Figures 14-19 and 14-21. Fill up the orbitals with the appropriate number of π electrons. Based on this diagram, should [10]annulene be aromatic or antiaromatic? Explain.Please do letter b. Give the major organic product or missing starting material for the following.