Option B, Br-
Overall reaction is an example for Nucleophilic substitution at acyl group of axua halide. Hence halogen is considered as leaving group.
4. X is a potential leaving group and could be displaced by the following reaction. Indicate...
Please explain a b c and d as to why or why not X is
displaced. Thanks in advance.
4. X is a potential leaving group and could be displaced by the following reaction. + X Indicate if X is displaced when a. CH2CH3 b. Br c. OH and d. OCOCH
2. X is a potential leaving group and could be displaced by the following reaction. Indicate if X is displaced when a. H, b. CI or c. NH, (justify your choice).
Please explain why or why not A B C and D can be displaced!
thanks!
4. X is a potential leaving group and could be displaced by the following reaction. + X Indicate if X is displaced when a. CH CH3 161.. b. Br c. OH and d. OCOCH3
i need help with 2 please
1. Provide de ou treatment with aqueous base, on ase. . + oH + H₂O -OM R + oH - +he + oH 2. X is a potential leaving group and could be displaced by the following reaction Indicate if X is displaced when a H, b.CI or c. NH, (justify your choice). 3. Suggest reagents that could be used to prepare (2 methods) from an aldehyde or ketone.
For the following reaction, label the nucleophile, electrophile, and leaving group, Br + + Br Nucleophile Select] Electrophile (Select] Leaving Group [Select] For each of the following pairs, indicate with molecule is the better (stronger) nucleophile. [Select] [ Select] Z-I [Select) [Select]
1. What is the nucleophile in the following S2 reaction and what is the leaving group Br + NaCN 2. What are products of the following sequences of elementary steps? ci 1. Proton transfer involving NaOH 2. Nucleophile elimination 3. Nucleophilic addition of CH,MgBr 4. Sy2 involving CH Br (c) 1. Electrophilic addition of C 2. Electrophile elimination of HC (b) 1. E2 involving NaOCH, 2. Electrophilic addition involving H 3. Coordination involving H20 4. Proton transfer involving H2O OH...
5. For the following reaction step, indicate which pattern of arrow pushing it represents. Circle one. -Ogr Br A. proton transfer C. nucleophilic attack B. loss of leaving group D. rearrangement 6. The following reaction has three mechanistic steps (down, across, and up). Draw all of the curved arrows necessary to complete the mechanism. (Hint: there should be 4 arrows total.) HBO OH Br H-Br OH2 + H₂ö:
a)indicate the reaction mechanism(s) favored by the particular
type of leaving group, substrate, nucleophile/base, and solvent
employed;
b) predict the major pathway(s) that will occur under these
conditions;
c) provide the structure(s) of the major product(s) of the
reaction
ко Ме Me HT H Br Me-N Ме., 'H Me
ко Ме Me HT H Br Me-N Ме., 'H Me
I nucleophile substitution. 7.8 Which is the better leaving group in each pair? a a, b, NH, NH, C. HẠO, HAS 7.9 Which molecules contain good leaving groups? a. CH CH.CH,Br b . CH,CH,CH,OH . CH.CH,OH, d. CH.CH Does the equilibrium favor the reactants or products in each substitution reaction? a. CH,CH-NH, + Br -- CH,CHBr + NH b. n + ON ~ ON + r 7.6 Identify the nucleophile and leaving group and draw the products of each reaction...
1. What is the nucleophile in the following S2 reaction and what is the leaving group? + NaCN 2. What are products of the following sequences of elementary steps? 1. Proton transfer involving NaOH 2. Nucleophile elimination 3. Nucleophilic addition of CH Mgr 4. Sy2 involving CH Br 1. Electrophilic addition of Ci 2. Electrophile elimination of H3C (b) (c) 1. E2 involving NaOCH, 2. Electrophilic addition involving H™ 3. Coordination involving H2O 4. Proton transfer involving H 0 осн,...