An organic compound A upon reacting with NH_3 gives B. On heating B gives C. C in presence of KOH reacts with Br

Q: An organic compound $A$ upon reacting with $NH_3$ gives $B.$ On heating $B$ gives $C.$ $C$ in presence of $KOH$ reacts with $Br_2$ to given $CH_3CH_2NH_2. A$ is :

d $\underset{(A)}{\mathop{\begin{matrix} \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O \\ \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|| \\ C{{H}_{3}}C{{H}_{2}}-C-OH \\ \end{matrix}}}\,$ $\xrightarrow{N{{H}_{3}}}\,\underset{(B)}{\mathop{C{{H}_{3}}C{{H}_{2}}COON{{H}_{4}}}}\,\xrightarrow{\Delta }$ $\underset{(C)}{\mathop{\begin{matrix} \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O \\ \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|| \\ C{{H}_{3}}-C{{H}_{2}}-C-N{{H}_{2}} \\ \end{matrix}}}\,$ $\xrightarrow[\begin{smallmatrix} Hofmann's\,\,broamide \\ reaction \end{smallmatrix}]{B{{r}_{2}}\,,\,KOH}$ $C{{H}_{3}}-C{{H}_{2}}-N{{H}_{2}}$

SECTION - A [CHEMISTY - MCQ]

GSEB - English Medium

An organic compound $A$ upon reacting with $NH_3$ gives $B.$ On heating $B$ gives $C.$ $C$ in presence of $KOH$ reacts with $Br_2$ to given $CH_3CH_2NH_2. A$ is :

A$CH_3COOH$
B$CH_3CH_2CH_2COOH$
C$\begin{array}{*{20}{c}}
{C{H_3} - CH - COOH} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_3}\,\,\,\,\,\,}
\end{array}$
D$CH_3CH_2COOH$

JEE MAIN 2013, Difficult

STD 11 Science
JEE
STD 12 - 9. Amines
Chemistry

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