ΚΗ Consider the following reaction which has the observed kinetic isotope effect = 1.5. kD Cy2 "PH Δ Cy2 -PI...pt + -P Cy2 Cy2 A) Draw a mechanism for this reaction and identify the type of reaction which is occurring.
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- ΚΗ Consider the following reaction which has the observed kinetic isotope effect = 1.5. kD CY2 CY2 P -P....pt + + Cy2 Cy2 A) Draw a mechanism for this reaction and identify the type of reaction which is occurring.a plausible mechanism (i) MeCCLi (ii) BRCH 2COME (ii) CH 3CO2HX app.101edu.co # 3 E UL Week 7: Panopto DII 0 F3 $ R F4 X UL LTU 7-1A Identify the best conditions to complete the SN2 reaction shown below. H % 5 T N3 گیا QL FS A 6 Y Question 18 of 24 40 X F6 & 7 C|Chegg.com U F7 8 A) CH3I, THF B) NaCN, DMSO C) NaN3, ethylamine D) KI, THF X + E) NaN3, DMF PrtScn FB Home ( 9 F9 O ) End 0 & 3 ENG F10 P PgUp - F11 Tp S <10) 1 PgDn D + 6:16 PM 10/18/2022 F12
- Activated complex 200 (a) 150 Potential Reactants (b) Energy 100 (c) Products 50 Reaction Pathway Nina claims that the graph shown above represents an exothermic reaction with a AH of +100kJ and that energy will be absorbed during this reaction. Is Nina correct? If not, explain and correct her mistake giving explanation. Format BIU- a Farch(1) The activation energy for the gas phase isomerization of methyl cis-cinnamate is 174 kJ.cis-C6H5CH=CHCOOCH3trans-C6H5CH=CHCOOCH3The rate constant at 621 K is 8.10×10-5 /s. The rate constant will be 8.42×10-4 /s at_____ K. (1b) The activation energy for the gas phase isomerization of methyl cis-cinnamate is 174 kJ.cis-C6H5CH=CHCOOCH3trans-C6H5CH=CHCOOCH3The rate constant at 654 K is 4.57×10-4 /s. The rate constant will be /s at _______ 695 K.The kinetic isotope effect for the reaction between 4-methoxyphenylethyl bromide and sodium hydroxide in aqueous solution was determined as kí/kĎ = 6.4, at room temperature. Write a reaction mechanism that is consistent with this experimental observation and explain your choice. (D)H H(D) Br OH H₂O H(D) + H₂O (HOD) + Br¯
- Rate = -(Delta[RCl])/Delta t andln[RCl]t=-k*t+ln[RCl]0 < [R-Cl]-time equation Test tube A = 0.30 of 0.10M NaOH(aq), 6.70ml DI H2O & 1 drop of bromophenol bue Test Tube B = 3.00M of 0.10M R-CL in acetone. Mix together in 3 water baths Bath A Trial 1= 20C, 53.6s Trial 2= 20C, 49s for color to changeBath B Trial 1= 32C, 18s Trail 2= 32C, 20s Bath C Trial 1= 10C, 204s Trial B= 10C, 200sQ.6 Rearrange the Arrhenius equation into a linear form relating k and TQ.6a To determine Ea, a graph of (xaxis) ____ (in units of ___) vs. (yaxis) ____ needs to be made. This will yioeld a _____ line with a slope = ____ Q.6b enter values used in the table Q.6c Determine the exp. values of Ea with correct sig figs and units) Fill in the red box(es) with the missing reactant(s), reagent(s), product(s), solvent, and/or conditions and write a reasonable mechanism for the reaction. Not every box needs to be used and not every box necessarily corresponds to only a single species. If no reaction occurs OR no reagents exist to perform the reaction state, "NOT POSSIBLE" AND explain why. =. OH OHWhat type or types of catalysis are occurring in the following mechanism? You may select more than one answer. -OCH; FOCH3 Me,N Me,N. Me,N, - CH,0 OH OH Но, C=0 Me,N Me,HN Me,HN O specific acid O general acid O specific base O general base nucleophilic O metal cation (Mn+) O intramolecular
- Cl H H I -H Identify the 'cartoon' drawing of the donor orbital in the nucleophilic substitution reaction of ethanoyl chloride with LiAlH4. Η Al H H CI H III H H IV H H ΑΙ H ہے A B መ II C D || III IV6) Draw an energy profile diagram with AH = -10 kJ and E₂ (Activation Energy) = +25 kJ. Label: reactants, products, transition state, and values on the y-axis to verify the values of AH and E. - 101 Frient of praction12. (a) The equation below shows the reaction of 2-bromopropane with an excess of ammonia.CH3CHBrCH3 + 2NH3 → CH3CH(NH2)CH3 + NH4BrName and outline the mechanism involved.Name of mechanism ...............................................................................................Mechanism(5)(b) When 2-bromopropane is heated with ethanolic potassium hydroxide, an elimination reaction occurs.State the role of potassium hydroxide and outline a mechanism for this reaction.Role of potassium hydroxide ...................................................................................Mechanism.