Show, by writing a suitable sequence of chemical equations, how you could prepare each of the following

Question:

Show, by writing a suitable sequence of chemical equations, how you could prepare each of the following compounds from cyclopentene and any necessary organic or inorganic reagents:
(a) 2-Cyclopenten-1-ol
(b) 3-Iodocyclopentene
(c) 3-Cyanocyclopentene
(d) 1,3-Cyclopentadiene
(e)