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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)ONa`

C

KBr+KOH

D

`Br_(2)+KOH`

Text Solution

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The correct Answer is:
D
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RCONH_(2) is converted into RNH_(2) by means of Hofmann bromamide dehydration In this reaction, RCONHBr is formed from which this reaction has derived its name. Electron donating group at phenyl activities the reaction. Hofmann degradation reaction is an intramolecular reaction. What are the constituent amines formed when the mixture of (i) and (ii) undergoes Hofmann degradation ?

RCONH_(2) is converted into RNH_(2) by means of Hofmann bromamide dehydration In this reaction, RCONHBr is formed from 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

  • RCONH_(2) is converted into RNH_(2) by means of Hofmann bromamide dehydration In this reaction, RCONHBr is formed from which this reaction has derived its name. Electron donating group at phenyl activities the reaction. Hofmann degradation reaction is an intramolecular reaction. How can the conversion of (i) to (ii) be brought about ?

    A
    `KBr`
    B
    `KBr+CH_(3)ONa`
    C
    `KBr+KOH`
    D
    `Br_(2)+KOH`

  • 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 ?

    A
    Formation of `(i)`
    B
    Formation of `(ii)`
    C
    Formation of `(iii)`
    D
    Formation of `(iv)`

  • 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. What are the constituent amines formed when the mixture of (1) and (2) undergoes Hofmann bromamide degradation ? (1) (2) .

    A
    B
    C
    D

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    The conversion of an amide to an amine with one carbon atom less by the action of alkaline hydrohalite is known as Hofmann bromamide degradation In this reaction, RCONBr is formed from which the reaction has derived its name. Hofmann degradation is an intra molecular reaction. How can be conversion (i) to (ii) be brought about ?

    The conversion of an amide to an amine with one carbon atom less by the action of alkaline hydrohalite is known as Hofmann bromamide degradation In this reaction, RCONBr is formed from which the reaction has derived its name. Hofmann degradation is an intra molecular reaction. Which is the rate determining step in Hofman bromamide degradiation ?

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