Assertion : Alkyl benzene is not prepare...

Assertion `:` Alkyl benzene is not prepared by Friedel`-` Crafts alkylation of benzene.
Reason `:` Alkyl halides are more reactive than acyl halides.

If both assertion and reason are true, and reason is the true explanation of the assertion.

If both assertion and reason are true, but reason is not the true explanation of the assertion.

If assertion is true, but reason is false.

If both assertion and reason are false

Text Solution

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The correct Answer is:

Correct explanation. Due to +I - effect to the alkyl group, electron density increases in alkylbenzene relative to benzene and hence further substitution occurs to form a poly alkyl substituted benzene.

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Assertion `:` Alkyl benzene is not prepared by Friedel`-` Crafts alkylation of benzene.
Reason `:` Alkyl halides are more reactive than acyl halides.

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Reason `:` Alkyl halides are more reactive than acyl halides.