Write the structure of the major organic product isolated from the reaction of 3-hexyne with (a) Hydrogen

Question:

Write the structure of the major organic product isolated from the reaction of 3-hexyne with
(a) Hydrogen (2 mol), platinum
(b) Hydrogen (1 mol), Lindlar palladium
(c) Lithium in liquid ammonia
(d) Hydrogen chloride (1 mol)
(e) Hydrogen chloride (2 mol)
(f) Chlorine (1 mol)
(g) Chlorine (2 mol)
(h) Aqueous sulfuric acid, mercury (II) sulfate
(i) Ozone followed by hydrolysis