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- Which of the following are most likely to behave as electrophiles, and which as nucleophiles? Explain.(a) NH4(b) CqN (c) Br (d) CH3NH2 (e) HOCqCOHWhich of the following can behave as an electrophile? A. HBr B. Cl- C. CH3O- D. CH3CH2CH2CH3Which of the following bases would be able to irreversibly deprotonate butanal? 1. NaOH 2. H2O 3. NaOCH3 4. More than one 5. None
- Which of the following compounds will NOT undergo nucleophilic substitution reaction? isopropanol Benzoyl chloride propylene oxide butanoneWhat direction does the nucleophile approach the substrate in an SN2 reaction?What effect and orientation does -OH group exhibit in electrophilic aromatic substitution reaction ?
- Are the following nucleophiles, electrophiles, they be both a nucleophile or electrophile, or neither? pyridine alkenes Hg+ (ex. Hg(OAc)2 CH3ONa PBr3Which of the following could act as an electrophile? A) CN^- B) NH2^- C) NH3 D) H3O^+Draw the products of each of the following reactions and indicate whether the reaction occurs by: a) Aromatic electrophilic substitution, b) Aromatic nucleophilic substitution: Addition elimination, c) Aromatic nucleophilic substitution: Mechanism of benzene:
- The –OH, -OR, -NH2 groups cannot be substituted directly by electrophilic substitution on the aromatic ring, but can be done by substitution of a diazonium group. Design the synthesis of p-nitro aniline compoundsName and Draw the structures of all possible chemical (Electrophilic aromatic substitution) reactions of the o-nitrobenzamide compound : Halogenation (Chlorination or Bromination) Nitration Sulphonation Friedal Craft Alkylation Friedal Craft AcylationWhich of the following compounds is most reactive towards nucleophilic addition reactions?