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RCONH2 is converted into RNH2 by means o...

`RCONH_2` is converted into `RNH_2` by means of Hofmann bromamide degradation.

In this `RCONHBr` is formed form which this reaction has derived its name. Electron-donating group at phenyl activities the reaction. Hofmann degradation reaction is an intramolecular reaction.
Hoe can the conversation of `(i) to (ii)` be brought about ?

A

`KBr`

B

`KBr + CH_(3) ON a`

C

`KBr + KOH`

D

`Br_2 + KOH`

Text Solution

Verified by Experts

The correct Answer is:
D
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RCONH_2 is converted into RNH_2 by means of Hofmann bromamide degradation. In this RCONHBr is formed form which this reaction has derived its name. Electron-donating group at phenyl activities the reaction. Hofmann degradation reaction is an intramolecular reaction. Which is the rate-determining step in Hofmann bromamide degradation ?

RCONH_2 is converted into RNH_2 by means of Hofmann bromamide degradation. In this RCONHBr is formed form which this reaction has derived its name. Electron-donating group at phenyl activities the reaction. Hofmann degradation reaction is an intramolecular reaction. Which is the rate-determining step in Hofmann bromamide degradation ?

Knowledge Check

  • In Hofmann bromamide degradation reaction R-overset(O)overset(||)C-NH_2+KOH+Br_2to intermediates are:

    A
    RCONHBr
    B
    RNCO
    C
    `RNH_2`
    D
    none of these

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