which Sn2 reaction would be expected to occur most quickly. Why? .10. Which Sn2 reaction would...
Which haloalkane shown below would be expected to react the fastest in a typical SN2 reaction? CH, 1-CH CH, CH -C—C=CHC1-C-CH3 н CH CH (b) CH3C1 CH; CH; Br—C—C=CH H CH; (e) CH; I-C-C=CH H H CHI (f) a. a b.b 10cc d. d e.e f. f
Question 17 Which S N2 reaction will occur most rapidly in a mixture of water and ethanol? A. Br + CH3CH2-F- CH3CH2-Br + F B.1+ CH3CH2-C1 CH3CH2-1 + CI" C.1+ CH3CH2-Br CH3CH2-1 + Br" D. Br+ + CH3CH2-C1- CH3CH2-Br + Cl- E.1 + CH3CH2-F- CH3CH2-1 + F Question 18 Which nucleophilic substitution reaction is not likely to occur? A. 1- + CH3CH2-OH CH3CH2-1 + OH- B. OH + CH3CH2-C1 CH3CH2-OH + CI- C.1- + CH3CH2-Br CH3CH2-1 + Br- D.CH30- +...
Which of the below Sn2 reactions will proceed most quickly? O H₂O CH3 -Br Nal Acetone CH3 H₃C Nal Br Acetone H₂C Br Nal Acetone CH3 Question 2 which the loans are insie Which of the below Sn1 reactions will proceed most quickly? me most author 0 H₃C- CH3 О нас OM 10 HO OH3Cm I Br CH, _"? H20 CH3
please indicate stereochemistry (20 marks) 1. Identify each of the following reactions as SN1, SN2, E1, or E2 and give the products formed in each case, and indicate the stereochemistry of the product if appropriate (mechanisms are not required). If no reaction would occur, indicate this with N.R. forno reaction" and give the reason for which you don't expect a product. a) E HEC-CH2-C...Br (CH3),C07 (CH3),COH CHE 70°C CH3 SN2 Morand SN2 H H₃C-CH2-c...Br. CN/DMSO in CH 25°C d) Br...
34. Which molecule is the most reactive in an S,2 reaction? (A) CH,CH,CH,CI (в) CH,CH, CH, он (C) CH, CH. CH, Oть (D) CH,CH,CH,CN 35. Which halide readily undergoes BOTH displacement (5,2) and ionization (S,1) reactions? (B) CHs (A) Br Br (D) сн,Bг (C) Br 36. Which best describes the rate-limiting step in the S,1 mechanism? (B) -c-Br (A) (D) (C) CO Br 37. Which is the least nucleophilic? (в) (CH), С (A) (CH), NH (D) HC C: (C) CH,OH...
29) How many transition states and intermediates would the reaction profile have for the reaction shown below? CHE CH, CH figure out o me step 1 step 2 co A) B) C) D) Three transition states and three intermediates Two transition states and two intermediates Three transition states and two intermediates Two transition states and three intermediates 30) Which of the Keq corresponds to the highest value of AG"? A) Keq - 10 B) Keq - 102c) Keq -103 D)...
Which attacking species shown below would be the best choice to enforce an E2 pathway over an SN2 pathway for the reaction below? Attacking Species? BI CH; H -¢-o CH,MgB HC-0-0 CH; (a) H (b) (c) NH OH (d) SH (1) e Which solvent(s) listed below would be satisfactory in Sn2 reactions? HzC CH DMSO CH3CH,OH o HzC. Н.С DMF I II III a. I only b. II only c. III only d. I and II e. I and III...
1. Which reaction below occurs faster through an SN2 mechanism and why? Draw the transition states of each reaction to explain your answer. »tom, to OH Br b) b) ^ Br OH, ^ o
8. The reaction of bromide 1 may proceed via an Sp2 mechanism. For this Sn2 mechanism, you may assume that the final deprotonation step (step 2) to form 2 is fast. CH3 on con CH; Br + H2O OH + H-Br + Br 1 (step 1) 12 + H OH + H-Br fast (step 2) a) What is most likely rate-determining step for this Sn2 mechanism? b) Please write the expected rate law for this Sn2 mechanism. c) Please draw...
What is the major organic profucy expected from the following reaction? (more questions below if you can help it would be much appreciated!!) What is the major Organic product expected from the following reaction? OH оно ci CH:CH OH OH OCH.CH O CI H3CH,CO (6) OH (d) (1) a. a b.b c.c d.d e. e f. f CHLB Br Which alkyl halide shown below would react the fastest under typical Snl conditions? HC CH; Br CHCHB HC Br (d) (...