Write all the possible isomers of `C_4H_8`

Explanation

To find all the possible isomers for the molecular formula \( C_4H_8 \), we will systematically draw each structural isomer and name them accordingly.

### Step-by-Step Solution:

1. **Identify the Type of Compound**:
- The molecular formula \( C_4H_8 \) suggests that the compound can be either an alkene (due to the presence of a double bond) or a cycloalkane.

2. **Draw the Alkenes**:
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