1.

Assertion : Propene reacts with HBr in presence of benzoyl peroxide to yield 1- bromopropane. Reason : In presence of peroxide , the addition of HBr to propane follows ionic mechanism.

Answer»

If both assertion and reason are true and the reason is the correct EXPLANATION of the assertion
If both assertion and reason are true butreason is not the correct explanation of the assertion
if assertion is true but reason is false
If the assertion and reason both are false

Solution :Propene reacts with HBr in presence of benzoyl peroxide to give 1-bromopropane. In presence of peroxide , the ADDITION of HBr to propane occurs by FREE radical mechanism.


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