(a)
Interpretation: The given nucleophiles are to be arranged in order of increasing nucleophilicity.
Concept introduction: The electron rich chemical species that contains negative charge or lone pair of electrons are known as nucleophile. The strong nucleophile is strong base whose conjugate acid has high
(b)
Interpretation: The given nucleophiles are to be arranged in order of increasing nucleophilicity.
Concept introduction: The electron rich chemical species that contains negative charge or lone pair of electrons are known as nucleophile. The strong nucleophile is strong base whose conjugate acid has high
(c)
Interpretation: The given nucleophiles are to be arranged in order of increasing nucleophilicity.
Concept introduction: The electron rich chemical species that contains negative charge or lone pair of electrons are known as nucleophile. The strong nucleophile is strong base whose conjugate acid has high
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Organic Chemistry (6th Edition)
- Which reagent can be used to convert ethanol (a poor nucleophile) into an alkoxide (a good nucleophile), which can then be used in an SN2 reaction to make a new O-C bond? Reagent Br Good HO, Nucleophile SN2 А. NaH В. HOC(CH3)3 · NaCl D.H20arrow_forwardA 3. Rank the following compounds in terms of reactivity with a good nucleophile. Br B NH₂ F D OH E CIarrow_forwardWhich of the following molecules is most nucleophilic? OA. NaOCH₂CH3 OB. CH3CH₂OH OC. NaOC6H5 OD. C₂H5OH 1 E.CH3COONaarrow_forward
- Draw the substitution product that results when CH,CH2CH;CH,Br reacts with each nucleophile. d. "OCH(CH3)2 e. "C=CH f. H20 a. "OH g. NH3 b. "SH h. Nal c. "ČN i. NaNgarrow_forward9. Rank the following nucleophiles, in a solution of DMF, in order of weakest to strongest. НО CI Strong Br Slow II II IVarrow_forward10. Which species is acting as the nucleophile in this reaction? а. Н b. CE c. The carbocation cr d. The pi bondarrow_forward
- Rank the species in each group in order of increasing nucleophilicity. a. CH3CH2S−CH3CH2O−, CH3CO2− in CH3OH b. CH3NH2, CH3SH, CHOH in acetone c.−OH, F−, Cl− in acetone d. HS−, F−, Cl− in CH3OHarrow_forwardWhich is a better nucleophile? a. Br− or Cl− in H2O b. Br− or Cl− in DMSO c. CH3O− or CH3OH in H2O d. CH3O− or CH3OH in DMSO e. HO− or −NH2 in H2O f. HO− or −NH2 in DMSO g. I− or Br− in H2O h. I− or Br− in DMSOarrow_forwardIdentify the stronger nucleophile in each pair of anions. a.Br− or Cl− in a polar protic solvent b.HO− or Cl− in a polar aprotic solvent c.HS− or F− in a polar protic solventarrow_forward
- Which structure is the best nucleophile for an SN2 reaction? A. NH3 B. NH2 C. NH4* D. HCN O B O A O C None of the species shown is a suitable nucleophile for SN2.arrow_forwardWhich compound is most nucleophilic? * О Option 5 О снзSH CH3SH О снзон О снзсо2н CH3CO2H О 120 Н20arrow_forward5. Which one of the following ions/molecule is the strongest nucleophile? CH -SH A В Earrow_forward
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