How will you bring out the following conversions ?
Ethane to ethyne

Explanation

To convert ethane (C2H6) to ethyne (C2H2), we can follow these steps:

### Step 1: Halogenation of Ethane
- **Reaction**: Ethane (C2H6) is reacted with chlorine (Cl2) in the presence of sunlight (UV light).
- **Product**: This reaction leads to the formation of ethyl chloride (C2H5Cl).

### Step 2: Dehydrohalogenation to Ethene
- **Reaction**: Ethyl chloride (C2H5Cl) is treated with alcoholic KOH (potassium hydroxide).
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