Draw the structures of the following compounds.
(a) triphenylmethanol
(b) 3 -(bromomethyl)-4-octanol
(c) 3-cyclopenten-1-ol
(d) 3 -cyclohexylpentan-3-ol
(e) meso- 2,4 -pentanediol
(f) cyclopentene glycol
(g) 4 -iodophenol
(h) $(2 R, 3 R)-2,3$ -hexanediol
(i) cyclopentene- 3 -thiol
(j) dimethyl disulfide
(k) 3-methylhex-4-yne-2-ol