Distinguish between the following pairs:

Explanation

To distinguish between the given pairs, we will analyze the properties and characteristics of each pair. Let's take the first pair as an example:

### Step-by-Step Solution:

1. **Identify the Nature of Compounds:**
- The first compound is saturated, meaning it contains only single carbon-carbon bonds (alkanes).
- The second compound is unsaturated, which means it contains at least one carbon-carbon double bond (alkenes).

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