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The conversion of an amide by action of ...

The conversion of an amide by action of NaOH and `Br_(2)` to primary amine that has one carbon
less than the starting amide is known as Hofmann-Bromamide reaction.
`R-overset(O)overset(||)(C)-NH_(2) underset(orNaOBr)overset(Br_(2)+NaOH) rarr R-NH_(2)+NaBr+Na_(2)Co_(3)`

, Find out X :

A

B

C

D

All of these

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The correct Answer is:
A
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The conversion of an amide by action of NaOH and Br_(2) to primary amine that has one carbon less than the starting amide is known as Hofmann-Bromamide reaction. R-overset(O)overset(||)(C)-NH_(2) underset(orNaOBr)overset(Br_(2)+NaOH)rarr R-NH_(2)+NaBr+Na_(2)Co_(3) underset(Br)overset(NaOH)rarr X+Y Find X and Y:

The conversion of an amide by action of NaOH and Br_(2) to primary amine that has one carbon less than the starting amide is known as Hofmann-Bromamide reaction. R-overset(O)overset(||)(C)-NH_(2) underset("or NaOBr")overset(Br_(2)+NaOH)to R-NH_(2)+NaBr+Na_(2)CO_(3) Number of moles of NaOH consumed in a above reaction :

The conversion of an amide by reaction NaOH and Br_(2) to primary amine that has one carbon than the strating amide is known as Hofmann-Bromoamide reaction. R-overset(O)overset(||)(C)-NH_(2) overset(Br_(2)+NaOH)underset(or NaOBr)rarr R-NH_(2)+NaBr +Na_(2)CO_(3) Mechanism:

The conversion of an amide by reaction NaOH and Br_(2) to primary amine that has one carbon than the strating amide is known as Hofmann-Bromoamide reaction. R-overset(O)overset(||)(C)-NH_(2) overset(Br_(2)+NaOH)underset(or NaOBr)rarr R-NH_(2)+NaBr +Na_(2)CO_(3) Mechanism: Find X and Y:

The conversion of an amide by reaction NaOH and Br_(2) to primary amine that has one carbon than the strating amide is known as Hofmann-Bromoamide reaction. R-overset(O)overset(||)(C)-NH_(2) overset(Br_(2)+NaOH)underset(or NaOBr)rarr R-NH_(2)+NaBr +Na_(2)CO_(3) Mechanism: Number of moles of NaOH consumed in above reaction:

R-overset(O)overset(||)C-NH_(2)underset(HCl)overset(NaNO_(2))rarr A A is :

Me-overset(O)overset(||)C-O-CH_(2)-CH_(2)-overset(o+)NH_(2)overset(NaOH)rarr Q

NH_(2)-overset(O)overset(||)C-NH_(2) underset(Cl_(2))overset(NaOH)rarr Major product is :

It involves conversion of a carboxylic acid amide into an amine with a loss of a carbon atom on treatment with aqueous sodium hypobromite. THus Hoffmann result in shortening of a carbon chain. R-overset(O)overset("||")(C)-NH_(2) underset(NaOH)overset(Br_(2))(rarr) R-NH_(2)+NaBr+Na_(2)CO_(3) Mechanism of the reaction is Which of the following will not give Hoffmann bromamide rection ?

It involves conversion of a carboxylic acid amide into an amine with a loss of a carbon atom on treatment with aqueous sodium hypobromite. THus Hoffmann result in shortening of a carbon chain. R-overset(O)overset("||")(C)-NH_(2) underset(NaOH)overset(Br_(2))(rarr) R-NH_(2)+NaBr+Na_(2)CO_(3) Mechanism of the reaction is (Major) Product (A)