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NEET2019ChemistryHydrocarbonsActual

Assertion : Propene reacts with HI in presence of peroxide to give 1-iodopropane. Reason : 1^ free radical is more stable than 2^ free radical.

Options

  1. AIf both assertion and reason are true and reason is the correct explanation of assertion.
  2. BIf both assertion and reason are true but reason is not the correct explanation of assertion.
  3. CIf assertion is true but reason is false.
  4. DIf both assertion and reason are false.

Correct answer

D. If both assertion and reason are false.

Step-by-step solution

Peroxide effect is not effective in the case of HCl and HI . It is effective only in the case of HBr . 2^ free radical is more stable than 1^ free radical.

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