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- For following substituted benzenes: [1] C6H5Br; [2] C6H5CN; [3] C6H5OCOCH3: Does the substituent activate or deactivate the benzene ring inelectrophilic aromatic substitution?Give the detailed mechanism for the following nitration reaction. Show the contributing resonance structures and the resonance hybrid for the intermediates. HNO,, H,SO, NO2Please provide mechanism and describe stereochemistry of products
- benzene to p-bromobenzoic synthesisChoose which compound is more reactive when reacted with N2OH in water solvent and he reason clearly. vs OH HO,Which is the major substitution product of the reaction shown? (A) OEt (C) (E) no reaction Br NaOEt © 2019 ProtonGuru.com (B) (D) OEt (F) a mixture of more than one
- b) Listed below are several hypothetical nucleophilic substitution reactions. None is synthetically useful because the product indicated is not formed at an appreciable rate. In each case provide an explanation for the failure of the reaction to take place as indicated. OMe HO + OMe + OH HO + CH; OHElectrophilic aromatic substitution usually occurs at the 1-position of naphthalene, also called the a position. Predict themajor products of the reactions of naphthalene with the following reagents.(a) HNO3, H2SO4Para-substituted product was produced when phenol reacts with cyclohexanecarbonyl bromide in the presence of AIB13. -Br Cyclohexanecarbonyl bromide (i) Outline the mechanism for this reaction. (ii) Draw the alternative substituted product formed.
- Name and Draw the Phenolof all possible chemical (Electrophilic aromatic substitution) reactions of the compound namely; Halogenation (Chlorination or Bromination) NitrationComplete the following reaction scheme. Give all product(s) and indicate major or minor and any relevant stereochemistry (d) dil HCl (e) ОН Conc H2SO4 heat (f) HBrPropose a mechanism for this reaction. || » CH3COCH=CH, H,SO4 HC=CH + CH3COH H9SO4 Acetylene Acetic acid Vinyl acetate Vinyl acetate is the monomer for the production of poly(vinyl acetate), the major use of which is as an adhesive in the construction and packaging industry, but it is also used in the paint and coatings industry.