Using cyclooctyne as your starting material, show how you would synthesize the following compounds. (Once you have shown how to synthesize a compound, you may use it as the starting material in any later parts of this problem.)
(a) cis-cyclooctene
(b) cyclooctane
(c) trans-1,2-dibromocyclooctane
(d) cyclooctanone
(e) 1,1-dibromocyclooctane
(f) 3-bromocyclooctene
(g) cyclooctane-1,2-dione
