4. please answer this **Exercise 4: Reaction Product Identification**For each of the following reactions, draw all the target products and identify the major product(s). Use the given hints for guidance.a. **Reaction with Two Target Products** - **Starting Material:** A brominated cyclopentane compound. - **Reagents:** Sodium methoxide (NaOMe) in dimethyl sulfoxide (DMSO). - **Hint:** Expect two target products.b. **Reaction with Four Products** - **Starting Material:** A brominated butane compound. - **Reagents:** Sodium hydroxide (NaOH) in DMSO. - **Hint:** Expect four products.c. **Reaction with Four Products** - **Starting Material:** A brominated cyclohexane compound. - **Reagents:** Ethanol (HOCH₂CH₃). - **Hint:** Expect four products.d. **Reaction with One Product** - **Starting Material:** An iodinated hexane compound. - **Reagents:** Sodium hydrosulfide (NaSH) in acetone. - **Hint:** Expect one product.---**Diagrams:**Each reaction presents a detailed schematic of a starting compound with specified reagents. The structures include typical stereochemistry indications such as wedge and dash bonds, which show the spatial orientation of atoms around the chiral centers. The arrows indicate the direction of the reaction.

Answered: Image /qna-images/answer/f59ce001-094f-4e85-9dd9-c8f256935026.jpgStrong base like sodium methoxide is favorable for elimination reaction. For an elimination reaction, hydrogen and leaving group should be trans to each other. a)b) Secondary alkylhalides undergo substitution and elimination reactions.c) Tertiary alkylhalides undergo substitution and elimination reactions.