How are the following conversions carried out :

$2$-Propanol to $1$-bromopropane

How are the following conversions carried out :

Ethyl bromide to ethylamine

How is the following conversions carried out:

2-chlorobutane to butan-2-ol

How are the following conversions carried out?

Toluene into benzyl chloride

How are the following conversions carried out?

Benzene into benzene hexachloride

How are the following conversions carried out?

Chlorobenzene into aniline

How are the following conversions carried out? Aniline into bromobenzene

How are the following conversions carried out?

Aniline into fluorobenzene

How are the following conversions carried out?

Aniline to chlorobenzene