f) and i) only ones im stuck on

1. Draw each of the following compounds. ( 18 marks - 2 marks each) a) 4-decanol b) octanoic acid c) ethanal d) methyl ethanoate k) pentyl amine f) 1,2-propanediol g) 3-methyl-1-butanol h) 2 -pentanone X.3-methylheptanoic acid