Give the structure of the expected product formed when benzylamine reacts with each of the following reagents:
a. Hydrogen bromide
b. Sulfuric acid
c. Acetic acid
d. Acetyl chloride
e. Acetic anhydride
f. Acetone
g. Acetone and hydrogen (nickel catalyst)
h. Ethylene oxide
i. 1,2-Epoxypropane
j. Excess methyl iodide
k. Sodium nitrite in dilute hydrochloric acid