
metersark which undergoes substitution with NaSH/DMSO? b) ya name Of maecule ? 3 What is this...
VULA TUN IL Which of the following undergoes a substitution reaction with sodium cyanide in DMSO at the fastest rate? CH3CH2C1 CH3CH 21 CH3CH 2Br OCH3CH 2F
+ TOCH DMSO Br Part 1: a X The reaction proceeds by which mechanism? O Sni 0 Sy2 Part 2 out of 2 What are the products of the reaction? draw structure... < Prey 16 of 16 Next
3. For each of the chemical substitution reactions below Identify the product(s) (show stereochemistry where necessary) Il Draw a curved arrow pushing mechanism for cach reaction III. Draw an energy diagram for 3b) only. The overall process is exothermie NASH DMSO B Br H₂O to stal ple
Br DMSO H20 N-Br OH N-H dilute H2SO4 OH h sN1 Nucleophilic substitution. a Proton transfer e J Electrophilic addition b Lewis acid/base i SN2 Nucleophilic substitution f*E1 Elimination c -Radical chain substitution j Electrophilic aromatic substitution g FE2 Elimination d Radical chain addition Identify the mechanism by which each of the actions above proceeds from a the mechanisms listed. Use the letters a j for your answers.
CHE241/240 Assignment 2: SN2 and SN1 Name:Alexo.adio Hesker 1. Indicate whether the following substitution reactions will proceed by Sy or Sy? [3] Racemic NaCN DMSO 2. Draw a mechanism for the following Sy reaction? [3] SH + NaSH NASH - - NaBr + NaBt 3. Draw the transition state for the following Sy2 reaction? [3] 1. Indicate whether the following substitution reactions will proceed by SNP or Sn"? [3] MOH problemi CXCHANS H.0 NaCN DMSO 2. Draw a mechanism for...
Which one of the following compounds undergoes electrophilic
aromatic substitution at the fastest rate?
B
(3) Determine by substitution which of the functions ya(t) = A e(-2+6j)t, yo(t) = B e(2+63)t, yo(t) =C e(-2-63)t satisfy the DE y" +4y'+40 y = 0, where A, B, C are nonzero constants. (4) Let y(t) = 0 + A e(-2-63)t + Be(-2+63)t, and use Euler's identity to show that y(t) = 0) + C e 2t sin (6t) + De-2t cos (6 t), where C =j(B-A) and D equals something similar. Then find constants C, D such that...
O H2N-OH 2. нса a Electrophilic addition b-E2 Elimination d- Sy2 Nucleophilic substitution-Nucleophilic subs at carbonyl(acyl Xfer) e-Electrophilic aromatic substitution h -Conjugate (nucleophilic) addn SNI Nucleophilic substitution r-Carbonyl nucleophilic addn Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a -i for your answers. 2. Submit Answor Retry Entire Group 9 more group attempts remaining
Substitute Work Sheet maircle the betternucleophile CH₂S or HaS CH3COO or CF3COO a) Which substrare undergoes Sna better? a Br or Xar 3. Which substrate undergoes Sul Beter? a Br or or X Br Jonkolo 4. Write the products of the Citntitadu Forocomg reactions following ree BY NON a) ~ r MI qelne ESSEL 3 - O CHRONa CHZONA 4. B NASCH? s) of NH37 2 6. B NatN3 0 Br Nato Nate Berness Better mess wak maja product formed...
Please help with these practices. Which undergoes the fastest
electrophilic substitution with Br2 or AlBr3?
Which substrate undergoes the most rapid electrophilic
substitution with HNO3/H2SO4?
Which reaction sequence results in this?
What is the major product for the reaction?
CH3 Оснз осна осна Br Б) с) d) NO2 осна осна OCH2CH3 OCH2CH3 H2C a) b) c) d) CH3 SO3H NO2 SO3H OCH3 Br OCH3 CI a) SO3 H2SO4 HNO3 H2SO4 Pd(OAC)2 AICI: (HO)2B OCH3 Br2 b) HNO3 H2SO4 SO3 H2SO4...