Identify the type of reaction (addition or substitution), give the structures and the names of the products from the following reactions:
i. But-2-ene + chlorine (1 molecule of each reagent)
ii. Ethane + bromine (1 molecule of each)
iii. 1 molecule But-1-yne + 2 molecules of hydrogen
iv. Cyclohexene + Steam, (H2O), 1 molecule of each with a suitable catalyst
v. Hex-3-ene + hydrogen iodide (1 molecule of each)