(a) Draw the structures of the followingcompounds:(i) 2-methylbut-2-ene;(ii) Heptanoic acid.(b) Describe a physical test that can be used to distinguish between methanol and hexanol(c) Use the flow chart below to answer the questions that follow(i) Name: I.the type of reaction that occurs in step II;II.substance B(ii) Give the formula of substance C.(iii) Give the reagent and conditions necessary for the reaction in step (IV)