Answer the following questions about benzphetamine, a habit-forming diet pill sold under the trade name Didrex. a. Label the stereogenic center(s). b. What amide(s) can be reduced to form benzphetamine? c. What carbonyl compound and amine can be used to make benzphetamine by reductive amination? Draw all possible methods. d. What products are formed by Hofmann elimination from benzphetamine? Label the major product. benzphetamine

12. You can distinguish epinephrine hydrotartrate from norepinephrine hydrotartrate by? A. Water solubility B. Reactions of oxidation with iodine at different pH C. Reactions in general alkaloid precipitation reagents D. Reactions with iron(III) chloride E. Reactions in Fehling's reagent.

1. What is the definition of acidity? 2. Compare the acidity of ammonia and its aliphatic derivatives with  of  acidity pyrrole 3. Melting points of pyrrole is higher than melting point of 1-methyl pyrrole explain your answer

Why will ninhydrin reagent cause a blue-purple stain on the skin of your fingers when spilled. (Hint! Which group will it react with on your fingers?)