Concept explainers
Interpretation: A stepwise mechanism of the given reaction is to be drawn and an explanation corresponding to the statement that
Concept introduction: The replacement or substitution of one functional group with another different functional group in any
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- Consider the following E2 reaction.a.Draw the by-products of the reaction and use curved arrows to show the movement of electrons. b.What happens to the reaction rate with each of the following changes? [1] The solvent is changed to DMF. [2] The concentration of −OC(CH3)3 is decreased. [3] The base is changed to −OH. [4] The halide is changed to CH3CH2CH2CH2CH(Br)CH3. [5] The leaving group is changed to I−.arrow_forwardWhich alkyl halide will react the fastest in an SN2 reaction (CH3)3CI CH3CH2Br CH3CH2I CH3I CH3Brarrow_forwardWhich reactant in each of the following pairs is more nucleophilic? Explain. (a) -NH2 or NH3 (b) H2O or CH3CO2- (c) BF3 or F- (d) (CH3)3P or (CH3)3N (e) I- or Cl- (f) -C≡N or -OCH3arrow_forward
- The best way to prepare 1,2-dibromopropane is to treat a.propene with Br2. b.propyne with excess HBr. c.propyne with excess HBr in the presence of peroxides. d.propyne with excess Br2.arrow_forwardWhat happens to the rate of the following SN2 reaction when the 3-iodopentane is doubled and the NaCN is tripled?arrow_forwardWhat is the major E2 elimination product formed from each halide?arrow_forward
- Which substituent is the strongest deactivator to EAS reactions? -NO2 -Cl -CH3 -OHarrow_forwardThe molecule, 2-bromo-1,3-diethyl-1,4-dimethylcyclohexane undergoes an SN1/E1 reaction in the solvent ethanol. i) Draw the intermediate resulting from the first step of this reaction. ii) Draw the two most favorable intermediates resulting from carbonation iii) From the intermediate(s) in (ii) draw all the possible E1 products and circle the product(s) that is(are) most favorable. iv) Name the most favorable product(s). v) Draw an SN1 product from an intermediate in (ii).arrow_forward9. Which compound will be converted more rapidly on treatment HBr with1-butanol 2- butanol, 2-methyl -1-butanol , or -2- methyl-2-butanol ? Please explain your answer.arrow_forward
- EBK A SMALL SCALE APPROACH TO ORGANIC LChemistryISBN:9781305446021Author:LampmanPublisher:CENGAGE LEARNING - CONSIGNMENTOrganic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage Learning