Show by writing the appropriate sequence of equations how you could carry out each of the following

Question:

Show by writing the appropriate sequence of equations how you could carry out each of the following transformations:
(a) 1-Butanol to 1-pentanamine
(b) tert-Butyl chloride to 2,2-dimethyl-1-propanamine
(c) Cyclohexanol to N-methylcyclohexylamine
(d) Isopropyl alcohol to 1-amino-2-methyl-2-propanol
(e) Isopropyl alcohol to 1-amino-2-propanol
(f) Isopropyl alcohol to 1-(N,N-dimethylamino)-2-propanol
(g)