How will propene react with HBr (i) in the presence of peroxide (ii) in the absence of any peroxide ?

Explanation

To solve the question of how propene reacts with HBr in the presence and absence of peroxide, we will break it down into two parts:

### Part (i): Reaction of Propene with HBr in the Presence of Peroxide

1. **Identify the Structure of Propene**:
Propene (C3H6) has the structure CH3-CH=CH2. It has a double bond between the second and third carbon atoms.

2. **Understand the Role of Peroxide**:
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