Write the names and structures of the monomers of the following polymers:
(i)Buna-S,(ii)Buna-N
(iii)Dacron,(iv)Neoprene

Explanation

To answer the question, we will identify the monomers for each of the specified polymers: Buna-S, Buna-N, Dacron, and Neoprene. We will also provide their structures.

### Step-by-Step Solution:

1. **Buna-S:**
- **Monomers:**
- 1,3-Butadiene
- Styrene
...