When propene is heated with chlorine at 773K, the product is substituted and not addition in nature, explain.

Explanation

To explain why the reaction of propene with chlorine at 773 K results in substitution rather than addition, we can break down the process step by step:

### Step-by-Step Solution:

1. **Understanding Propene and Chlorine Reaction**:
- Propene (C3H6) is an alkene that contains a carbon-carbon double bond (C=C).
- Chlorine (Cl2) is a diatomic molecule that can react with alkenes.

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