Assertion: But-1-ene on reaction with HBr in the presence of peroxide produces 1-bromobutane.
Reason: It invovles the formation of a primary free radical.

Assertion: -But-1-ene on reaction with HBr in the presence of a peroxide produces 1-bromobutane. Reason :-It involves the formation of a primary radical.

Assertion : 1-butene on reaction with HBr presence of peroxide produces 1-bromobutane Reason : It involves the formation of a primary free radical

Statement I: 1- Butene on reaction with HBr in the presence of a peroxide produces 1- bromobutane. Statement II: It involves the formation of a primary radical.

A) Addition of HBr to 1-butene in presence of peroxide produces 1-bromobutane. R) It involves the formation of primary radical.

Assertion : 1- Butene on reaction with HBr in the presence of a peroxide produces 1- bromo - butane Reason : It involves the free radical mechanism.