Can you solve these questions in detail

4. Outline a synthesis of 4-phenyl-2-butyne from 1-propyne. 5. Write structural formulas for all the products that would be obtained when each of the following alkyl halides is heated with a. sodium ethoxide in ethanol b. potassium tert-butoxide in tert-butyl alcohol. When more than one prodact results, you should indicate which would be the major product and which would be the minor product(s). You may neglect cis-trans isomerism of the products when answering this question. i. ii. iii. iv. 6. Outline a synthesis of propene from each of the following: i. Propyl chloride ii. Isopropyl chloride iii. Propyl alcohol iv. Isopropyl alcohol