[ 20] Which sequence of reactions would yield following compound (benzophenone) as product ? ( a) phenol + benzoyl chloride + AICI3 (b) benzene + phenol + AICI3 (c) benzene + benzaldehyde + AlCl3 (d) benzene + benzoyl chloride + AlCI3 (e ) benzoyl chloride + AICI3
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![[ 20] Which sequence of reactions would yield following compound (benzophenone) as product ?
( a)
phenol + benzoyl chloride + AICI3
(b)
benzene + phenol + AICI3
(c)
benzene + benzaldehyde + AlCl3
(d)
benzene + benzoyl chloride + AlCI3
(e )
benzoyl chloride + AICI3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe89fab7a-f75f-4421-abd3-895bba13ce2e%2F44971f4a-d334-4983-84c8-795fdcfc47f6%2Fd39jlws.png&w=3840&q=75)
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- Which of the following reactions will synthesize phenol from benzene? 1) HNO3 + H2SO4; 2) Fe, HCl; 3) NaNO2, HCl, 0-10 oC; 4) warm H2SO4 and H2O 1) HNO3 + H2SO4; 2) Fe, HCl; 3) NaNO2, HCl, 0-10 oC; 4) CuCN; 5) dilute acid and heat 1) Acetyl chloride & AlCl3; 2) bleach 1) Ph-N2+ + KI; 2) BrMgCH=CH2 in ether, followed by H3O+; 3) warm, conc'd KMnO4 1) Cl-CH(CH3)-CH2CH2CH3 + FeBr3; 2) hot, conc'd KMnO4In an aqueous solution containing sodium bicarbonate, aniline reacts quickly withbromine to give 2,4,6-tribromoaniline. Nitration of aniline requires very strong conditions,however, and the yields (mostly m-nitroaniline) are poor.(a) What conditions are used for nitration, and what form of aniline is present under theseconditions?(b) State the reagents needed to convert benzoic acid into the following compounds. (i) C6H§COCI (ii) C,H$CH2OH (iii) C6H$CONHCH3
- (a) Draw the structure of the compound C4H8. Wave Number, cm 1 4000 3000 2500 2000 1500 1300 1200 1100 1000 900 800 700 IR 1H NMR Pom, 8 (b) Electron ionization spectrum of this compound CAH8O showed a product ion at m/z 43. Suggest a reaction mechanism for the formation of this product ion. AbsorbanceElectrophilic 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, H2SO4 (b) Br2, FeBr3 (c) CH3CH2COCl, AlCl3(d) isobutylene and HFPredict the major products formed when benzene reacts (just once) with the following reagents. (a) 1-chloro-2,2-dimethylpropane + AlCl3 (b) benzoyl chloride + AlCl3 (c) iodine + HNO3 (d) nitric acid + sulfuric acid(e) carbon monoxide, HCl, and AlCl3 >CuCl (f) CH2(COCl)2, AlCl3
- Predict the major products formed when benzene reacts (just once) with the following reagents.(a) tert-butyl bromide, AlCl3 (b) 1-chlorobutane, AlCl3(c) isobutyl alcohol + BF3 (d) bromine + a nail(e) isobutylene + HF (f) fuming sulfuric acidPredict the products of the following reactions.(a) phenol + acetic anhydride (b) phenol + acetic formic anhydride(c) aniline + phthalic anhydride (d) anisole + succinic anhydride and aluminum chloridePh CH CH2 NH2 + 1 equivalent of acetic anhydrideOH(e) Ph CH CH2 NH2 + excess acetic anhydridePropose mechanisms consistent with the following reactions. (a) (b) (c) (d) (f) (breif Written explantion for each PLEASE) Propose mechanisms consistent with the following reactions. (a) HBr ROOR Br H₂SO4 (b) H₂O OH Br HBr Br (d) (c) CHBr Br NaOH Br Br (e) HCI CH3CH₂OH Br OCH2CH3 Br ED-8 CH2CH3 H- OH H+, H₂O (f) H OH CH3CH2 CH2CH3 CH2CH3 (continued)
- 6) If you are given a mixture consisting of following 3 compounds, explain how you would separate the components by solvent extraction method NH2 ÇOOH (A) Cyclopentylamine (B) 2,4-Cyclopentadiene-1-carboxylic acid (C) BenzeneDraw a structural formula for the product formed by treating butanal with each reagent. (a) LiA1H4LiA1H4 followed by H2OH2O (b) NaBH4NaBH4 in CH3OH/H2O (c) H2/Pt (d) Ag(NH3)2+in NH3/H2O (e) H2CrO4, heat (f) HOCH2CH2OH,HCl2-bromo-2-methylbutane undergoes hydrolysis reaction with water, H2O toform compound W. Compound X and compound Y are produced when 2-bromo-2-methylbutane undergoes elimination reaction with alcoholic ofsodium hydroxide, NaOH. (ii) What is the type of reaction involved in the formation of compound W? (iii) Identify the major product of the elimination reaction between compound Xand compound Y based on Zaitsev’s rule.