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The Gabriel synthesis is used the prepar...

The Gabriel synthesis is used the prepartation of .

A

Primary aromatic amines

B

Primary alphatic amines

C

Both of these

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
Primary aromatic amines such as aniline cannot be prepared by Gabriel synthesis because ary1 halides do not undergo nucleohilic substitution (Chapte11) with the anion formed by phthalimide .
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Knowledge Check

  • Gabriel synthesis is used for the preparation of

    A
    `1^@` amine
    B
    `2^@` amine
    C
    `3^@` amine
    D
    all can be prepared

  • Assertion (A) : Gabriel synthesis is used for the preparation of primary amines. Reason (R) : In Hoffmann bromamide, the amine obtained contains one carbon atom more than the amide.

    A
    Both Assertion (A) and Reason (R) are correct statements, and Reason (R) is the correct explanation of the Assertion (A).
    B
    Both Assertion (A) and Reason (R) are correct statements, but Reason (R) is not the correct explanation of the Assertion (A).
    C
    Assertion (A) is correct, but Reason (R) is incorrect statement.
    D
    Assertion (A) is incorrect, but Reason (R) is correct statement.

  • Gabriel phthalimide synthesis is used in the preparation of

    A
    `1^(@)` Amines
    B
    `2^(@)` Amines
    C
    `3^(@)` Amines
    D
    Mixture of all the three.

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