(Solved): The scheme below outlines the procedure used to separate a mixture of 4-nitro benzoic acid, benzimi ...

The scheme below outlines the procedure used to separate a mixture of 4-nitro benzoic acid, benzimidazole, and naphthalene. Use it to answer questions 2 and 3. 2. What is the identity of component $\mathbf{V}$ ? A. nitro benzoic acid B. Sodium nitro benzoate C. benzimidazolium chloride D. benzimidazole E. naphthalene 3. Of the reagents listed below, which one would fit the identity of reagent $\mathbf{S}$ ? A. $10\%$ Pyridine solution B. 6M Hydrochloric acid C. Methylene chloride D. $3\mathrm{M}$ propionic acid E. $20\%$ Sodium Hydroxide base