53. Which of the following compounds will give a positive iodoform test? A. propanal B. 2-pentanone C. 3-pentanone E.cyclohexanone D. 54. When phenylbenzoate is heated with aqueous acid solution, the products formed are: A. 2 moles of benzylalcohol B. 1 mole benzoic acid + 1 mole benzylalcohol C. 1 mole benzoic acid + 1 mole phenol D. 2 moles of benzoic acid benzophenone 55. Which of the following compounds has the greatest tendency to undergo rearrangement during nucleophilic substitution reaction?

53. Which of the following compounds will give a positive iodoform test? A. propanal B. 2-pentanone C. 3-pentanone E.cyclohexanone D. 54. When phenylbenzoate is heated with aqueous acid solution, the products formed are: A. 2 moles of benzylalcohol B. 1 mole benzoic acid + 1 mole benzylalcohol C. 1 mole benzoic acid + 1 mole phenol D. 2 moles of benzoic acid benzophenone 55. Which of the following compounds has the greatest tendency to undergo rearrangement during nucleophilic substitution reaction?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Show how the following compounds can be synthesized from benzene: a. m-chlorobenzenesulfonic acid d. 1-phenylpentane g. p-cresol b. m-chloroethylbenzene e. m-bromobenzoic acid h. benzyl alcohol c. m-bromobenzonitrile f. m-hydroxybenzoic acid i. benzylamine
Nabumetone is a pain reliever and anti-inflammatory agent sold under the brand name of Relafen.a. Write out a synthesis of nabumetone from ethyl acetoacetate.b. What ketone and alkyl halide are needed to synthesize nabumetone by direct enolate alkylation?
Which of the following statements is false? A. None B. All C. Positive result for a ketone is indicated by a red-orange precipitate using chromic acid test. D. Positive result for an aldehyde is indicated by a greenish precipitate using 2,4-DNPH reagent. E. Positive result for an aldehyde is indicated by an orange to red precipitate using Tollen’s reagent.
64. What reagent(s) will accomplish this conversion? a. EtMgBr followed by an acid wash b. EtLi followed by an acid wash Et2 CuLi followed by an acid wash с. d. Et3SiCl followed by an acid wash
2. Draw the product of the reaction of cyclopentanone with each of the following reagents: a. Lithium aluminium hydride, followed by water b. Phenyllithium followed by dilute acid c. Aniline d. Chromic acid e. Sodium cyanide with addition of sulphuric acid
Show how the following compounds can be prepared from benzene: a. benzaldehyde c. 1-bromo-2-phenylethane e. aniline b. styrene d. 2-phenylethanol f. benzoic acid
Which combination (s) of alkyl bromide and carbonyl compound can be used to prepare the following product? Select those that apply A. B. شد CH3MgBr CH3CH₂CH₂MgBr OH C. CH₂CH₂MgBr D. MgBr
What major product would you expect to obtain if acetic anhydride reacted with n-propyl alcohol? a. Propyl acetate + acetic acid b. Propyl acetate + ethanol c. Propanoic acid + ethanol d. Acetic acid + ethanol
Write the chemical equations involved in the following reactions: a. acetic acid plus ethyl alcohol in the presence of conc. H2SO4 b. acetaldehyde plus Tollens’ reagent
Predict the product when cyclohexanone reacts with aqueous sodium hydroxide at 100°C A. B. E. مه go & C. D. هو so
Draw structures and names for the synthetic outcomes when (R)-2-ethyl-2-methyloxirane (AKA (R)-2-methyl-1,2-epoxybutane) is treated with each of the following reagents: Ol... A. HBr B. NaBr, H2O C. NaOH, H₂O D. H3O+ E. NaCN, H2₂O F. NaSH, H₂O G. 1. MeMgBr 2. H₂O