each of the following compounds, identify the reactive sites (strong nucleophile, strong electrophile, good leaving group,...
For the following reaction, identify the nucleophile, electrophile, and leaving group. 0 + A Br AB Nucleophile (Select] Electrophile (Select] Leaving Group (Select] Consider the following molecules: Br Ver - H Which will react the fastest in an SN2 reaction? [Select] Which will react the fastest in an E2 reaction? (Select]
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]
Identify the nucleophile and leaving group and draw the product of the following reaction. Be sure the answer all parts. Select the nucleophile for this reaction. Draw the electrophile.
Label:
-nucleophile
-electrophile
-leaving group
Draw a reasonable, step by step arrow pushing mechanism for
the overall reaction. You may abbreviate non-involved parts of any
of the molecules with 'R' groups, and you can assume that water is
present in the reaction (to act as either an acid or a base).
REVIEW INSIGHT Hмт RHNOC ON NH NO но он но он Lysine peptide S-adenosylmethionine Methyllysine peptide S-adenosy homocysteine substrate product Figure 1 Mechanism of lysine methylation catalysed by histone...
Consider a reaction with a 3° leaving group and a strong nucleophile/bad base. What reaction pathway will prevall (SN1, SN2, E1, or E2)? Explain your reasoning.
Question 1 Identify all compounds below that CANNOT be made by the electrophilic aromatic substitution reactions introduced in Sections 18.1-18.6 SOH Question 2. Match each pair of structures with the appropriate term. KEY 1 = Constitutional isomers 2 - Diastereomers 0 000 3 = Different conformations 4 = Resonance structures 5 = Bond-shift isomers Question 3. In this reaction, FeBrz is acting as a and the complex that is formed will react with benzene as a/n :Br: : Br-Br: Br-Br-Fe-Br:...
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,...
I need 3 and 4
3. (6 pts) Identify the nucleophile, substrate, and leaving group of the following reaction: Acetone CH3CH2CH2Cl + NaBr + CH3CH2CH2Br + NaCl Nucleophile: Substrate: Leaving Group: 4. (6 pts) Identify the nucleophile, substrate, and leaving group of the following reaction (CH3)3CCI + AgNO3 + EtOH (CH3)3COEt + HNO3 + AgCl Nucleophile: Substrate: Leaving Group:
4. In each case below identify: (a) the leaving group (b) the nucleophile, (c) and if the reaction is an Syl reaction or Sn2 reaction. (d) Draw the products of the following substitution reactions. NaSH DMSO MeOH H- Br NaCN DMF
4. In each case below identify: (a) the leaving group (b) the nucleophile, (c) and if the reaction is an Snl reaction or Sn2 reaction. (d) Draw the products of the following substitution reactions. NaSH DMSO MeOH H- Br NaCN DMF