Draw and label the chemical structure of the following reaction (include the curly arrow reaction mechanism): Tropine (CH (N)) + Ethyl Bromide (C_H_Br) 8 15 Intermediate → 2 → 5 Dolasetron (C1, H20203) (CHNO) 19 Tropine (C8H15N) + Ethyl Bromide (C2H5Br) Intermediate →Dolasetron (C19H20N2O3)
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- Which of the following compounds are suitable solvents for Grignard reactions?(a) n-hexane (b) CH3¬O¬CH3 (c) CHCl3(d) cyclohexane (e) benzene (f) CH3OCH2CH2OCH3The mechanism that allows the exothermic hydrolysis of t-butyl chloride to form t-butyl alcohol and chloride ion is as follows: (CH3)3CCl → (CH3)3C+ + Cl− (CH3)3C+ + H2O → (CH3)3COH + H+ Draw the transition state for each step.Provide the mechanism for the following reaction (1) PhMgBr (2 equiv) (2) H3O+ workup OH
- Answer the following questions regarding the nucleophilic substitution reaction shown below: CH3CH2CH2-Br + I- ------> CH3CH2CH2I + Br- (a) Write the rate law for this reaction assuming that it is a one step reaction that is first order in each of the reactants. (b) Holding the concentration of the iodide ion constant, what change would be observed in the rate if the concentration of the n- propyl bromide was tripled? (b) Assume that this is an exothermic reaction, draw the energy profile and identify the location of the transition state. (c) Draw the transition state for this reaction. (d) What change is observed for the entropy of the system during this reaction? (e) Show the likely mechanism of this reaction using the proper curved arrowsPlease give the main substitution product for each of the following reactions, and indicate the dominant mechanism: (a) 1-bromopropane + NaOCH3 → (b) 3-bromo-3-methylpentane + NaOC2H5 →Acetic anhydride reacts with water in the following manner: CH3C(O)-O-C(O)CH3 + H2O = 2CH3CO2 If this reaction is carried out in an inert solvent with low concentrations of both acetic anhydride and water, it follows the rate law rate = k [CH3C(O)-O-C(O)CH3] [H2O] with a rate constant of 0.0035 s-1. However, if low concentrations of acetic anhydride are placed in pure water, it follows the rate law rate = K [CH3C(O)-O-C(O)CH3] where K = 0.1944 s-1. Explain why this is happening.
- Rank the stability of the following sets of reaction intermediates and give an explanation for your answer.16.82 An oversimplified version of the CH3CHO decomposi- tion mechanism is (1) CH,CHO →CH, + CHO (2) CH3 + CH3CHO CH4 + CH3CO (3) CH3COCO + CH3 (4) 2CH3 → C₂H6 (The CHO reacts to form minor amounts of various species.) (a) Identify the initiation, propagation, and termination steps. (b) What is the overall reaction, neglecting minor products formed in initiation and termination steps? (c) Show that r = k[CH3CHO] 3/2, where k = k₂(k₁/2k₁)¹/²A) Provide the reagent and reaction mechanism to show how the reactants and products in the following reaction can interconvert B) under what conditions would the reaction I) favour reactants, II) favour the products and III) why?
- Predict the products and mechanisms of the following reactions. When more than oneproduct or mechanism is possible, explain which are most likely. isobutyl chloride + AgNO3 in ethanol>waterExplain and detail the reaction mechanism: NaBr + H2O + n-butyl alcohol = ?What will be the resulting organic products’ structure when the following reactions occur and determine the mechanism (SN1, SN2, E1 or E2)? 1-bromobutane reacts with Potassium Hydroxide