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Q. Hofmann bromamide reaction is used to prepare

AMUAMU 1995

Solution:

: Hoffmann bromamide reaction - $ R-\overset{\begin{smallmatrix} O \\ || \end{smallmatrix}}{\mathop{C}}\,-N{{H}_{2}}+B{{r}_{2}}+4NaOH\xrightarrow[{}]{{}}RN{{H}_{2}}-2NaBr $ $ +N{{a}_{2}}C{{O}_{3}}+2{{H}_{2}}O $