3. Treatment of 1-bromopentane with sodium hydroxide in ethanol gives a mixture of products from two different reactions - substitution and elimination. Answer the following questions about this (from L6 and L7A). a) Identify the substrate, reagent and solvent in these reactions; (3 marks) b) Draw the structure of the organic product of the substitution reaction; (3 marks) c) Draw the structure of the organic product of the elimination reaction