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Assertion: Bromobenzene upon reaction wi...

Assertion: Bromobenzene upon reaction with `Br_(2)//Fe` gives 1,4-dibromobenzene as the major product
Reason In bromobenzene the inductive effect of the bromo group is more dominant than the mesomeric effect in directing the incoming electrophile .

A

If the the assertion and reason are true and reason is a true explanation of the assertion .

B

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

C

If the assertion is true but reason is false

D

If assertion is false but reason is true .

Text Solution

Verified by Experts

The correct Answer is:
C
Bromo group is ortho- and para-directing Mesomeric effect is more dominant than the inductive effect .
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Assertion(A):2-Bromobutane on reaction with sodium ethoxide. In ethanol gives 1-butene as a major product. Reason: 1-Butene is more stable than-2-butene

Statement-1. Bromobenzene upon reaction with Br_2 /Fe gives 1. 4-dibromobenzene as the major product Statement-2. In bromobenzene, the inductive effect of the bromo group is more dominant than the mesomeric effect in directing the incoming electrophile.

Knowledge Check

  • Statement-1: Bromobenzene upon reaction with Br_(2)//Fe gives 1,4-dibromobenzene as the major product. Statement-2: In bromobenzene the inductive effect of the bromo group is more dominant than the mesomeric effect in directing the incoming electrophile.

    A
    Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for statement-1
    B
    statement-1 is true, statement-2 is true, statement-2 is NOT a correct explanation for statement-1
    C
    statement-1 is true, statement-2 is false
    D
    statement-1 is false, statement-2 is true

  • Statement-1:Bromobenzene upon reaction with Br_2//Fe gives 1,4-dibromobenzene as the major product. Statement-2:In bromobenzene, the inductive effect of the bromo group is more dominant than the mesomeric effect in directing the incoming electrophile.

    A
    Statement-1 is True, Statement-2 is True , Statement-2 is a correct explanation of Statement-1.
    B
    Statement-1 is True, Statement-2 is True , Statement-2 is NOT a correct explanation of Statement-1.
    C
    Statement-1 is True, Statement-2 is False
    D
    Statement-1 is False, Statement-2 is True

  • Statement 1:Bromobenzene upon reaction with Br_2//Fe gives 1,4-dibromobenzene as the major product. Statement 2:In bromobenzene , the inductive effect of the bromo group is more dominant than the mesomeric effect in directing the incoming electrophile

    A
    Statement 1 is true , statement 2 is true , statement 2 is a correct explanation for statement 1
    B
    Statement 1 is true , statement 2 is true , statement 2 is not a correct explanation for statement 1
    C
    Statement 1 is true , statement 2 is false
    D
    Statement 1 is false , statement 2 is true

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