For the following molecules.

(i) Determine the classification of the functional group that contains nitrogen.
(ii) Give the IUPAC name.

1): (i) methyl amine; (ii) 4,4-dimethylhexan-1-amine

2): (i) primary amine; (ii) N-isohexylethan-1-amine

1): (i) primary amine; (ii) 4,4-dimethylhexan-1-amine

2): (i) secondary amine; (ii) N-ethylhexan-2-amine

1): (i) primary amine; (ii) N,N-dimethylhexan-1-amine

2): (i) secondary amine; (ii) 1-isohexylethan-1-amine

1): (i) secondary amine; (ii) 3,3-dimethylpentan-1-amine

2): (i) tertiary amine; (ii) N-ethylhexan-2-amine