An organic compound A upon reacting with NH3 gives B. On heating, B gives C. C in presence of KOH reacts with Br2 to give CH3CH2NH2 . A is

Question

An organic compound A upon reacting with NH3 gives B. On heating, B gives C. C in presence of KOH reacts with Br2 to give CH3CH2NH2 . A is (A) <img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/e1bbde04471e410bf0fe7820ee687f0f-.png" /> (B) CH3CH2CH2COOH (C) CH3COOH (D) CH3CH2COOH

Tardigrade Admin · Accepted Answer

undersetAC H3 C H2 C O O H+NH3 arrow undersetBC H3 C H2 C O2 N H4 xrightarrow Δ undersetCC H3 C H2 C O N H2 xrightarrow KOH + (Br)2 textHoffmann Bromamide reaction) (CH)3(CH)2(NH)2+H2O

Q. An organic compound $A$ upon reacting with $N H_{3}$ gives $B$ . On heating, $B$ gives $C$ . $C$ in presence of $K O H$ reacts with $B r_{2}$ to give $C H_{3} C H_{2} N H_{2}$ . $A$ is

$C H_{3} C H_{2} C H_{2} COO H$

$C H_{3} COO H$

$C H_{3} C H_{2} COO H$

$A C H_{3} C H_{2} COO H + N H_{3} \to B C H_{3} C H_{2} C O_{2} N H_{4} Δ C C H_{3} C H_{2} CON H_{2}$
$K O H + (B r)_{2} Hoffmann Bromamide reaction) (C H)_{3} (C H)_{2} (N H)_{2} + H_{2} O$

Q. An organic compound A upon reacting with NH3​ gives B. On heating, B gives C. C in presence of KOH reacts with Br2​ to give CH3​CH2​NH2​ . A is

CH3​CH2​CH2​COOH

CH3​COOH

CH3​CH2​COOH

ACH3​CH2​COOH​+NH3​→BCH3​CH2​CO2​NH4​​Δ​CCH3​CH2​CONH2​​ KOH+(Br)2​Hoffmann Bromamide reaction)​(CH)3​(CH)2​(NH)2​+H2​O

Q. An organic compound $A$ upon reacting with $N H_{3}$ gives $B$ . On heating, $B$ gives $C$ . $C$ in presence of $K O H$ reacts with $B r_{2}$ to give $C H_{3} C H_{2} N H_{2}$ . $A$ is

$C H_{3} C H_{2} C H_{2} COO H$

$C H_{3} COO H$

$C H_{3} C H_{2} COO H$

$A C H_{3} C H_{2} COO H + N H_{3} \to B C H_{3} C H_{2} C O_{2} N H_{4} Δ C C H_{3} C H_{2} CON H_{2}$
$K O H + (B r)_{2} Hoffmann Bromamide reaction) (C H)_{3} (C H)_{2} (N H)_{2} + H_{2} O$