Write IUPAC names of the following compounds and classify them into primary, secondary and tertiary amines.
`(i)(CH_(3))_(2)CHNH_(2)" "(ii)CH_(3)(CH_(2))_(2)NH_(2)" "(iii)CH_(3)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)`

Explanation

(i) Propan-2-amine `(1^(@))`,
(ii) Propan-1-amine `(1^(@))`
(iii) N-Methylpropan-2-amine `(2^(@))`
(iv) 2-Methylpropan-2-amine `(3^(@))`
(v) N-Methylbenzenamine or N-Methylaniline `(2^(@))`,
(vi) N-Ethyl-N-methylethanamine `(3^(@))`,
(vii) 3-Bromobenzenamine or 3-Bromoaniline `(1^(@))`.