(a)
Interpretation:
The non-feasibility of given reaction is to be explained.
Concept Introduction:
Primary alcohol reacts with hydrogen bromide to form
(b)
Interpretation:
The non-feasibility of synthesis of half ester of adipic acid is to be explained.
Concept Introduction:
Esterification reaction is a reaction between
(c)
Interpretation:
The non-feasibility of synthesis of acetic benzoic anhydride is to be explained.
Concept Introduction:
Anhydride is compound containing two carbonyl
(d)
Interpretation:
The non-feasibility of saponification of methyl salicylate with one equivalent of
Concept Introduction:
Saponification reaction is formation of carboxylic acid and alcohol from an ester. The bond between acid and alcohol is cleaved in the presence of base. It is hydration reaction of esters in presence of hydroxide ions.
(e)
Interpretation:
The non-feasibility of de-amidation reaction of cephalosporin derivative is to be explained.
Concept Introduction:
Amide bond is formed when a carboxylic acid and an
Want to see the full answer?
Check out a sample textbook solutionChapter 21 Solutions
EBK ORGANIC CHEMISTRY
- (a) Give mechanism of preparation of ethoxy ethane from ethanol.(b) How is toluene obtained from phenol?arrow_forwardOutline a synthesis of each of the following compounds from isopropyl alcohol. A compound prepared in one part can be used as a reactant in another. (Hint: which of the compounds shown can serve as a starting material to all others?)arrow_forwardHow would you account for the following :(a) Electrophilic susbstitution in case of aromatic amines takes place more readily than benzene.(b) Ethanamide is a weaker base than ethanamine.arrow_forward
- (b) Strongly electron-withdrawing substituents on benzene rings are meta-directing. Show by drawing the resonance structures for the various possible intermediates why this is the case using nitrobenzene as an example.arrow_forward(a) Discuss the aromaticity of a six membered heterocyclic compound which is weak base in nature. (b) Discuss about the stability factors of the reaction intermediates, which involved in a name reaction "Wittig rearrangement".arrow_forward(A) Provide the major organic product for the reaction below (B) Would the product be optically active of optically in active?arrow_forward
- Provide the reagents and solvents (where appropriate) needed to bring about the following transformations. (a) CI (b)arrow_forwardShow how you can synthesize the following compounds starting with benzene, toluene, and alcohols containing no morethan four carbon atoms as your organic starting materials. Assume that para is the major product (and separable fromortho) in ortho, para mixtures.(a) pentan-1-amine (b) N-methylbutan-1-aminearrow_forward(b) A student wanted to synthesize methyl tert-butyl ether. He attempted the synthesis by adding sodium methoxide to tert-butyl chloride, but he obtained none of the desired product (1) (ii) Use an equation to show the product formed in this reaction Propose a suitable William ether synthetic route for methyl tert-butyl ether tach l.arrow_forward
- (a) Give a brief account of any three of the following reaction types. Refer to the aim of each reaction type, the reagents typically used and a representative example of each chosen type. (i) (iii) (iv) Hantzsch synthesis Malonic ester synthesis Michael Reaction Paal-Knorr synthesisarrow_forwardOutline syntheses of each of the following from aniline and any necessary organic or inorganic reagents. (a) p-Nitroaniline (b) 2,4-Dinitroaniline (c) p-Aminoacetanilidearrow_forward(3) Starting with 2-methylpropene (isobutylene) and using any other needed reagents, outline a synthesis of each of the following » (a) OH (b)arrow_forward
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
- Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY