How many mole of oxygen is required for complete combustion of `1` mole of Alkene.

Explanation

To determine how many moles of oxygen are required for the complete combustion of 1 mole of alkene, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the General Formula of Alkene**:
The general formula for alkenes is \( C_nH_{2n} \), where \( n \) is the number of carbon atoms.

2. **Write the Balanced Combustion Reaction**:
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