Which Reagent Could Be Used to Separate a Mixture of Aniline

Q121: What is the principal product when

Q122: What is the final product of the

Q123: Arrange the following amines in order of

Q124: What reagent can effect the following transformation?

Q125: The correct structure of (R)-N-methylbicyclo[2.2.1]heptan-2-amine is? <img

Q127: The correct structure of bicyclo[1.1.0]butan-1-amine is? <img

Q128: Which is the best method to prepare

Q129: Which of the following reactions would yield

Q130: Arrange the following compounds in order of

Q131: Which is the major product of the