1-butanol yields 1-bromobutane in the presence of concentrated sulfuric acid and an excess of sodium bromide.
CH₃CH₂CH₂CH₂OH (1) --> CH₃CH₂CH₂CH₂Br
If 17.12 ml of 1-butanol produced 14.77 g of 1-bromobutane. the percentage yield of the product equals is?