a) substrate is PRIMARY alkyl halide and the nucleophile is N3- which is a STRONG nucelophile. Thus the reaction would be SN2 .
b) The alkyl halide is secondary and OH- is a strong base. so elimination by E1 is more probable giving the Zaitsev product.
c) The alkyl halide is TERTIARY and the solvent it self is the nucleophile (weak) , thus the reaction is SN1(solvolysis)
5. Tell whether the following reactions are likely to be SNI, SN2, E2 or El based...
8. Complete the following reactions. Mention the type of mechanism (SNI, SN2, El or E2) that each reaction follows. Mention major and minor peoducts.(4) E.2 (CHСОН Br al 100°C E2 NaOCH, Heat CHy b) E I CH,ONa CH ОН, 100°C CHy E I conc. H,SO4 OH d) heat 5
Tell whether each of the following reactions are likely to be Sn1, Sn2, E1, E1CB, or E2 and provide a mechanism for the transformation in part a. Tell whether each of the following reactions is likely to be Sn1, Sn2, E1, E1cB, or E2: кон Ethanol Br нсон H20
1. Predict whether the following reactions are likely to proceed by an E1 or E2 mechanism. PLEASE show the mechanism and product of the reaction!!!! 2. Explain each prediction. Predicting mechanisms: E1 or E2? 1. Predict whether the following reactions are likely to proceed by an El or E2 mechanism. 2. Explain each prediction. Br co KOH H2O Br CH,CH,OH Br CH2CH OH CH,0/CH,OH Br
1. indicate whether the following reactions will proceed via an Sni, Sn2, E1 or 2 mechanism. 2 NISCH reaction type SN NaOCH.CH reaction type 2 2. Briefly explain your answer to question 1b 3. Provide the missing starting material(s), reactant(s) or product(s) as necessary for the following reactions. DBN (a bulky base) Br NaBr B) heat 4. For the following reaction, draw the MAJOR and the MINOR products formed. Label the type of reaction the produced the product below it...
Q. Predict mechanism type (SN1, E1, SN2, E2) for the following reactions. If more than one is possible, predict which mechanism is more likely and explain why. 5 - HI ح . 0H SNI KOCH2CH3 KOCHCH - I want to wors. NaOH, H2O, 100°C في NaCN ي . HO )..NC دا SN2
:. Predict the major product of the following reactions and identify if it is SN2, SNI/EI or E2. A. CNaOMe MeOH Major Products) B. NaCI DMSO Major Product(s) Mechanism C. MeOH Major Product(s) Mechanism D. Br NaShH Major Producs) Mechanism E. EtOH Major Product(s Mechanism
4. Give the mechanistic symbol(s) (SNI. SN2, E1, E2) that is most consistent with each of the following statements. a. Methyl halides react with sodium cthoxide in ethanol only by this mechanism. b. Alkyl iodides react faster than alkyl bromides in reactions that proceed by these mechanisms. c. Results in the largest amount of racemization of an optically active alkyl halide. d. These reaction mechanisms are the ones mostly likely to have been involved when the products are found to...
Using the two reactants shown below, draw the mechanisms and products for reactions based on four different mechanisms: Syl, El, SN2, and E2. Br
For letters h & i : For each of the following reactions, predict the major mechanistic pathway (SN1/SN2/E1/E2) and the major organic products 1. (cont.) (h) НСОН CHB -CHBr HCOH - (0) CH,CH,CH,CH,Br- NH 2. For each of the following indicate which reaction will occur faster. Explain your reasoning. (No credit will be given for guesses) (a) The reaction of (CH),CBr with 0.001M aqueous NaOH or 0.10M aqueous NaOH (b) The reaction of 2-bromobutane with NaOH in DMSO or NaSH...
Predict the products and label the reactions as SN1 SN2 E1 or E2. If you could explain some of the reasoning that'd be great too. Thanks! Et Me-H OOEt (E) Me Θ。Me / MeOH CI HO NHMe OH (1 equiv) epinephrine Br Me Et EtoH H Me Eto® EtOH