Write the chlorination reactions of ethene

Explanation

### Step-by-Step Solution for the Chlorination Reactions of Ethene

1. **Identify the Reactants**:
- The reactant in this reaction is ethene, which has the molecular formula \( \text{C}_2\text{H}_4 \) or can be represented as \( \text{CH}_2=\text{CH}_2 \).
- The other reactant is chlorine gas, represented as \( \text{Cl}_2 \).

2. **Understand the Type of Reaction**:
- The reaction between ethene and chlorine is an addition reaction. In this type of reaction, the double bond in ethene will break, allowing new atoms to be added.
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