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Chemistry
In the Hofmann bromamide degradation reaction, the number of moles of NaOH and Br2 used per mole of amine produced are :
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Q. In the Hofmann bromamide degradation reaction, the number of moles of $NaOH$ and $Br_2$ used per mole of amine produced are :
JEE Main
JEE Main 2016
Amines
A
One mole of NaOH and one mole of $Br_2$ .
10%
B
Four moles of NaOH and two moles of $Br_2$ .
33%
C
Two moles of NaOH and two moles of $Br_2$
12%
D
Four moles of NaOH and one mole of $Br_2$
45%
Solution:
$R - \overset{\underset{||}{O}}{C} - NH _{2}+ Br _{2}+4 NaOH \longrightarrow R - NH _{2}+2 NaBr + Na _{2} CO _{3}$