Some of the molecules listed here have a chirality center; some do not. Write three-dimensional formulas for

Question:

Some of the molecules listed here have a chirality center; some do not. Write three-dimensional formulas for both enantiomers of those molecules that do have a chirality center.
(a) 2-Fluoropropane
(b) 2-Methylbutane
(c) 2-Chlorobutane
(d) 2-Methyl-1-butanol
(e) trans-2-Butene
(f) 2-Bromopentane
(g) 3-Methylpentane
(h) 3-Methylhexane
(i) 2-Methyl-2-pentene
(j) 1-Chloro-2-methylbutane