Wurtz reaction.

Explanation

### Step-by-Step Solution for Wurtz Reaction

#### Step 1: Understanding the Wurtz Reaction
The Wurtz reaction is a coupling reaction that involves the reaction of alkyl halides with sodium metal in an ether solvent to form alkanes. It is particularly effective with primary alkyl halides.

**Hint:** Remember that the reaction requires sodium and is typically performed in an ether solvent.

#### Step 2: Setting Up the Reaction
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