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Q: Which site in the molecule below is most reactive in electrophilic aromatic substitution? (a) HO NO2…
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Q: Predict the most likely site of attack in electrophilic aromatic substitution. (m) OCH, (b) OH (c)…
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Q: Predict the major product(s) of electrophilic aromatic substitution
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Q: a) NME2 b) OMe c) NH2 d) H.
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Q: Predict the most likely site of attack in electrophilic aromatic substitution. (a) (b) (c) (d)
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- Order the following compounds from least reactive to most reactive with MeMgBr.A bicyclic heterocycle aromatic ring with one N atom and the rings are of different size. a Indole b Pyrazine c Purine d QuinolineFor the given molecule, highlight any nucleophilic sites in red and any electrophilic sites in blue. O: 439 0-H
- Rank the following from most to least reactive in Electrophilic Aromatic Substitution (EAS).Which of the following would be a better starting material for a nucleophilic aromatic substitution reaction? Explain your choice using structures. Then provide the complete arrow pushing mechanism for the reaction of the better starting material and excess ethanol. CI CI O₂N NO₂ NO₂ NO₂Rank group of compounds from most reactive to least reactive toward electrophilic aromatic substitution: :- benzene, ethylbenzene, chlorobenzene, nitrobenzene, anisole
- Identify the electrophile and the nucleophile in each of the following reaction steps and then draw curved arrows to illustrate the bond-making and bondbreaking processes.What is the correct order of decreasing reactivity (most reactive first) of these compounds toward electrophilic aromatic substitution? CH3 a) | > | > | c) || > | > III OCH3 18 b) III > II >I d) II > III > I LOCH3addition of hbr to a double bond with an ether (-or) substituent occurs regiospecifically to give a product in which the Br OR are bonded to the same carbon. Draw the two possible carbocation intermediates in this electrophilic addition reaction,and explain using resonance why the observed product is formed.
- What was the diene that was used to make this Diels-Alder reaction product? refluxRank the following compounds from most to least reactive in an SN2 reaction• Same reagents as acid-catalyzed dehydration, except starting with a instead of an alcohol. • Same as the general mechanism hydrohalogenation, except with . Remember that EVERY acid-cat. mechanism begins with General Reaction: EXAMPLE: Provide H₂O H₂SO4 EXAMPLE: Provide the mechanism for the following addition reaction. H₂O H₂SO4 OH WH H₂O H₂SO4 as the nucleophile and ends with do PRACTICE: Provide the mechanism and predict the product of the following reaction. MAXO