Concept explainers
Interpretation:
The structural formulas are to be drawn for the products obtained on the reaction of a given
Concept Introduction:
Substitution reaction is a reaction where one of the hydrogens of a hydrocarbon or a
An elimination reaction is a reaction where two substituent groups are detached and a double bond is formed.
The nucleophilic substitution reaction is a reaction where one of the hydrogens of a hydrocarbon or a functional group is substituted by any nucleophile.
A nucleophile is a molecule or atom with a negative charge.
The reaction in which halide group is removed to form
Want to see the full answer?
Check out a sample textbook solutionChapter 7 Solutions
Organic Chemistry
- 11:43 Q1. (a) (c) (d) (b) Two stereoisomers of but-2-ene are formed when 2-bromobutane reacts with ethanolic potassium hydroxide. (i) Explain what is meant by the term stereoisomers. Library Name and outline a mechanism for the reaction of 2-bromo-2-methylpropane with ethanolic potassium hydroxide to form the alkene 2-methylpropene, (CH3)2C=CH₂ Name of mechanism Mechanism (ii) Draw the structures and give the names of the two stereoisomers of but-2-ene. Stereoisomer 1 Name (iii) Name this type of stereoisomerism. Select Name Stereoisomer 2 When 2-bromo-2-methylpropane reacts with aqueous potassium hydroxide, 2-methylpropan-2-ol is formed as shown by the following equation. CH3 H₂C-C-CH3 + KOH Br Page 2 of 14 CH3 H3C-C-CH3 + KBr ОН State the role of the hydroxide ions in this reaction. Write an equation for the reaction that occurs when CH3CH₂CH₂CH₂Br reacts with an excess of ammonia. Name the organic product of this reaction. Equation Name of product 9,284 Photos, 1,166 Videos For You…arrow_forwardUsing cyclohexane as your starting material, show how you would synthesize each of the following compounds. (Onceyou have shown how to synthesize a compound, you may use it as the starting material in any later parts of this problem.)(a) bromocyclohexane (b) cyclohexenearrow_forwardWrite equations showing how 2-phenylethanol could be prepared from each of the following starting materials:(a) Bromobenzene (c) 2-Phenylethanal (C6H5CH2CHO)(b) Styrene (d) 2-Phenylethanoic acid (C6H5CH2CO2H)arrow_forward
- Starting from bromobenzene and any other reagents and solvents you need, show how you would synthesize the followingcompounds. Any of these products may be used as starting materials in subsequent parts of this problem.(a) 1-phenylpropan-1-olarrow_forwardDraw a structural formula for the alcohol formed by treating each alkene with borane in tetrahydrofuran (THF) followed by hydrogen peroxide in aqueous sodium hydroxide, and specify stereochemistry where appropriate. (a) (d) (b) (e) (c)arrow_forwardNucleophilic aromatic substitution provides one of the common methods for making phenols. ) Show how you would synthesize the following phenols, using benzene or toluene as your aromatic starting material, and explain why mixtures of products would be obtained in some cases. (a) m-cresol (b) p-n-butylphenolarrow_forward
- (c) Answer each of the questions below that relate to acetophenone: Xo (i) (ii) (iii) Draw the structure of the enol form of acetophenone. Give a stepwise mechanism for the conversion of acetophenone into its enol form. Show how each of the three compounds A, B and C below can be prepared from acetophenone. Explain clearly what reactants/reagents would be required in each case. odocor A B Br Carrow_forward3-Chloro-2-methylpropene reacts with sodium methoxide in methanol to form 3-methoxy-2-methylpropene. For each of the following changes in the reaction conditions, state whether the reaction rate would increase, decrease, or remain the same. Explain your reasoning. In some cases the identity of the major organic product would be expected to change; in such cases, give the expected major product. (a) the same quantities of reagents are dissolved in half the volume of methanol (b) 3-bromo-2-methylpropene is used in place of 3-chloro-2-methylpropene (c) sodium methanethiolate (CH3SNa) is used in place of of sodium methoxidearrow_forwardName each alkene and specify its configuration by the E,Z system. (Be sure to indicate double bond stereochemistry using (E)/(Z) notation. It is not necessary to use italics in writing compound names.) (a) (b) Brarrow_forward
- Which reactions will produce the desired product in good yield? You may assume that aluminum chloride is added as a catalyst in each case. For the reactions that will not give a good yield of the desired product, predict the major products. Reagents Desired Product(a) benzene + n-butyl bromide n-butylbenzene(b) ethylbenzene + tert-butyl chloride p-ethyl-tert-butylbenzene(c) bromobenzene + ethyl chloride p-bromoethylbenzene(d) benzamide (PhCONH2) + CH3CH2Cl p-ethylbenzamide(e) toluene + HNO3, H2SO4, heat 2,4,6-trinitrotoluene (TNT)arrow_forwardPredict the major product or the necessary reagent or reactant to complete each of the following reactions. In the box before each reaction, indicate the mechanism followed by the reaction. (Free radical (FR), SN2, SN1). (b) (a) Cl₂ CH₂CH₂OH (a) 1 hv 2 (b) H Br H₂O Na+ SCH3 (c) (d) CI "CH3arrow_forwardPredict the major products formed when benzoyl chloride (PhCOCl) reacts with the following reagents.(a) ethanoarrow_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