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When Friedel-Crafts alkylation of benzen...

When Friedel-Crafts alkylation of benzene is carried out with n-propyl bromide, the major product is

A

n-propylbenzene

B

isopropylbenzene

C

2-ethylbenzene

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Friedel-Crafts acylation of benzene with benzoyl chloride gives

    A
    `C_6H_5COCH_3`
    B
    `CH_3COCH_3`
    C
    `C_6H_5COC_6H_5`
    D
    none of these

  • Following two question have assertion followed by the reason. Answer them according to the following options Assertion Friedel Craf't alkylation of benzene with n-propyl chloride, fail to produce propyl benzene. Reason Carbocation rearrangement produces rearrangedd isopropyl benzene as major product.

    A
    Both assertation and reason are correct and reason is the correct explanation of the assertation.
    B
    Both assertation and reason are correct bit reason is not the correct explanation of assertation.
    C
    Assertion is correct but reason is incorrect.
    D
    Assertion is incorrect but reason is incorrect.

  • A Friedel-Crafts reaction of benzene with chloroform produces

    A
    `C_(6)H_(5)CHCl_(2)`
    B
    `C_(6)H_(5)-underset(H)underset(|)overset(CH)overset(|)(C)-C_(6)H_(5)`
    C
    `C_(6)H_(5)-underset(H)underset(|)overset(C_(6)H_(5))overset(|)(C)-C_(6)H_(5)`
    D
    All of these

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    Friedel-Crafts reaction of benzene with isobutyl chloride produces

    A Friedel- Crafts reaction of benzene with chloroform produces :

    Assertion (A) Friedel - Crafts reaction benzene with n - propyl chloride on heating produce isopropyl benzene Reason (R ) Benzene undergoes electrophilic substitution easily.

    The Friedel-Crafts reaction of benzene with n- butyl chloride at 0^(@)C produces :

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