44. Which of the following compounds would give a positive Tollen test? Remember that the Tollen test involves mild basic aqueous conditions. (A)(B)(C)(D)(E)

2. Physostigmine is used in the treatment of glaucoma. Within this structure, the atom indicated by is most basic, while atom is least basic. (A) 1 (most basic), 4 (least basic) (B) 1 (most basic), 3 (least basic) (C) 2 (most basic), 4 (least basic) (D) 2 (most basic), 3 (least basic) (E) None of the above.