(Solved): 1. +NaCl 2. a= Electrophilic addition d=SN2 Nucleophilic substitution g= Nucleophilic subs a ...

1. $+\mathrm{NaCl}$ 2. $?$ $\mathbf{a}=$ Electrophilic addition $\mathbf{d}={\mathrm{S}}_{\mathrm{N}}2$ Nucleophilic substitution $\mathbf{g}=$ Nucleophilic subs at carbonyl(acyl Xfer) $\mathbf{b}=$ E2 Elimination $\mathbf{e}=$ Electrophilic aromatic substitution $\mathbf{h}=$ Conjugate (nucleophilic) addn $\mathbf{c}={\mathrm{S}}_{\mathrm{N}}1$ Nucleophilic substitution $\mathbf{f}=$ Carbonyl nucleophilic addn Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a - i for your answers. 1. 2. 1. 2. Barbituric acid $\mathbf{a}=$ Electrophilic addition d $={\mathrm{S}}_{\mathrm{N}}2$ Nucleophilic substitution $\mathbf{g}=$ Nucleophilic subs at carbonyl(acyl Xfer) $\mathbf{b}=$ E2 Elimination $\mathbf{e}=$ Electrophilic aromatic substitution $\mathbf{h}=$ Conjugate (nucleophilic) addn $\mathbf{c}={\mathrm{S}}_{\mathrm{N}}1$ Nucleophilic substitution $\mathbf{f}=$ Carbonyl nucleophilic addn Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters $\mathbf{a}?\mathbf{i}$ for your answers. 1. 2. $\stackrel{\mathrm{KOt}?\mathrm{Bu}}{?}$ 1. Griseofulvin (a naturally occuring antibiotic) 2. $\stackrel{{\mathrm{NaBH}}_3\mathrm{CN}}{\mathrm{methanol}}?$ $\mathbf{a}=$ Electrophilic addition $\mathbf{d}={\mathrm{S}}_{\mathrm{N}}2$ Nucleophilic substitution $\mathbf{g}=$ Nucleophilic subs at carbonyl(acyl Xfer) $\mathbf{b}=$ E2 Elimination $\mathbf{e}=$ Electrophilic aromatic substitution $\mathbf{h}=$ Conjugate (nucleophilic) addn $\mathbf{c}={\mathrm{S}}_{\mathrm{N}}1$ Nucleophilic substitution $\mathbf{f}=$ Carbonyl nucleophilic addn Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters $\mathbf{a}?\mathbf{i}$ for your answers. 1. 2.