(a)
Interpretation:
Mechanism and the major product of the given reaction are to be drawn.
Concept introduction:
In a nucleophilic aromatic substitution reaction, the aromatic ring is attacked by a nucleophile. These reactions proceed by a nucleophilic addition-elimination mechanism or by an elimination-nucleophilic addition mechanism.
(b)
Interpretation:
Mechanism and the major product of the given reaction are to be drawn.
Concept introduction:
In a nucleophilic aromatic substitution reaction, the aromatic ring is attacked by a nucleophile. These reactions proceed by a nucleophilic addition-elimination mechanism or by an elimination-nucleophilic addition mechanism. Aromatic compounds are electron-rich due to the Π bonds and generally show electrophilic aromatic substitution reaction. So, every nucleophilic aromatic substitution reaction is not feasible. The aromatic ring must require at least one moderately or strong electron-withdrawing group ortho or para to the leaving group which makes the aromatic ring electron-poor and follows the nucleophilic addition-elimination mechanism. The Meisenheimer complex formed by the nucleophilic addition is stabilized by these electron-withdrawing groups.
(c)
Interpretation:
Mechanism and the major product of the given reaction is to be drawn.
Concept introduction:
In a nucleophilic aromatic substitution reaction, the aromatic ring is attacked by a nucleophile. These reactions proceed by a nucleophilic addition-elimination mechanism or by an elimination-nucleophilic addition mechanism. Aromatic compounds are electron-rich due to the Π bonds and generally show electrophilic aromatic substitution reaction. So, every nucleophilic aromatic substitution reaction is not feasible. The aromatic ring must require at least one moderately or strong electron-withdrawing group ortho or para to the leaving group which makes the aromatic ring electron-poor and follows the nucleophilic addition-elimination mechanism. The Meisenheimer complex formed by the nucleophilic addition is stabilized by these electron-withdrawing groups.
Want to see the full answer?
Check out a sample textbook solutionChapter 23 Solutions
EBK ORGANIC CHEMISTRY: PRINCIPLES AND M
- Nonearrow_forward4. Draw and label all possible isomers for [M(py)3(DMSO)2(CI)] (py = pyridine, DMSO dimethylsulfoxide).arrow_forwardThe emission data in cps displayed in Table 1 is reported to two decimal places by the chemist. However, the instrument output is shown in Table 2. Table 2. Iron emission from ICP-AES Sample Blank Standard Emission, cps 579.503252562 9308340.13122 Unknown Sample 343.232365741 Did the chemist make the correct choice in how they choose to display the data up in Table 1? Choose the best explanation from the choices below. No. Since the instrument calculates 12 digits for all values, they should all be kept and not truncated. Doing so would eliminate significant information. No. Since the instrument calculates 5 decimal places for the standard, all of the values should be limited to the same number. The other decimal places are not significant for the blank and unknown sample. Yes. The way Saman made the standards was limited by the 250-mL volumetric flask. This glassware can report values to 2 decimal places, and this establishes our number of significant figures. Yes. Instrumental data…arrow_forward
- 7. Draw a curved arrow mechanism for the following reaction. HO cat. HCI OH in dioxane with 4A molecular sievesarrow_forwardTry: Convert the given 3D perspective structure to Newman projection about C2 - C3 bond (C2 carbon in the front). Also, show Newman projection of other possible staggered conformers and circle the most stable conformation. Use the template shown. F H3C Br Harrow_forwardNonearrow_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