Which of the following alkenes gives rise to the alcohol shown below as the major product of acid-catalyzed hydration? он H3C- CH3 CH2 H3C CH H,C- CH3 H3C- CH2 H3C- CH, H,C- CH, H3C- A C
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- Which of the following alkyl halides will not react to either NaI in acetone and 2% ethanolic AgNO3? a. 2-Methyl-2-Chloropropane b. Bromobenzene c. 1-Chloropentane d. 1-ChlorocyclopentanePredict the products of the following reactions.(a) CH3CH2Br + MgetherT(b) isobutyl iodide + 2LihexaneT(c) 1-bromo-4-fluorocyclohexane + MgTHFT(d) CH2“CCl¬CH2CH3 + 2 LietherTIn each case below select the synthetic procedure/s that could be used to carry out the transformation, giving the alcohol shown as the single major product.The procedures are:Hydroboration/oxidation: alkene + BH3; then H2O2, -OH.Oxymercuration: alkene + Hg(OAc)2, H2O; then NaBH4
- (a) Which of the alcohols listed below would you expect to react most rapidly with PBr3? (CH3CH2)2CH(OH)CH2CH3 CH3CH2CH2CH2CH2CH2OH (CH3CH2)3COH (CH3CH2)2CHOHCH3 1. (b) The conversion of 3-methyl-1-octanol to 1-bromo-3-methyloctane is best achieved through use of which of these reagents in a low temperature reaction? Conc. HBr NaBr, H2SO4 Br2 PBr3Provide the reagents necessary to convert 3-methyl-2-butanol to 2-bromo-3-methylbutane. CHOOSE FROM THE FOLLOWING REAGRENTS BELOW conc. HBr NaBr, H2SO4 PBr3 HBr, peroxide Br2Which of the following is the product of the reaction of (R)-1-deutero-1-chloropropane with methoxide? (R)-CH3-CH2-O-CH3 (R)-CH3-CH2-CHCl-O-CH3 (S)-CH3-O-CHD-CH2-CH3 (S)-CH3-CH(O-CH3)-CH2D none of these
- What will be the major product of the reaction of 2-methyl-2-butene with each of the following reagents? a) Br2/H2O b)BH3/THF followed by H2O/Hydeoxyl ionThe preparation of the given compound below from acetylene and any other organic and inorganic reagents proceeds via the formation of an unstable intermediate called: (see attachment) A. 2-methylpent-3-en-3-ol B. 4-methylpent-2-en-3-ol C. 4-methylpent-1-en-2-ol D. 2-methylpent-3-en-4-ol E. none of the aboveFor the shown below proposed step by step mechanisms for the following formation of products shown 2- pentyne + 2HBr ........... 3,3 Dibromopentane 1-methycyclohexene ........ Br2/H2O ........ 1-Bromo-1 methylcyclohexan-2-ol
- Which of the following compounds would react most vigorously with liquid bromine when no light is present? A) cyclohexane B) Hexane C) benzene D) hex-2-eneWhat is the missing reagent needed to perform the following transformation (assume mildly acidic catalysis)? a) CH3OH b) CH3COOH c) H2O d) CH3OCH3Which of the following hydrocarbons will produce a carboxylic acid product upon reaction with potassium permanganate in basic condition? I. cyclopentane II. cyclobutane III. isopropyl benzene IV. cyclohexene