Wirte `IUPAC` names of the following compounds and classity them into primary , secondary and tertiary amines .
i. `(CH_(3))_(2)CHNH_(2)` ii. `CH_(3)(CH_(2))_(2)NH_(2)`
iii. `CH_(2)NHCH(CH_(3))_(2)` iv. `(CH_(3))_(3)CNH_(2)`
v. `C_(6)H_(5)NHCH_(3)` vi. `(CH_(3)CH_(2))_(2)NCH_(3)`
vii. `m-BrC_(6)H_(4)NH_(2)`