CARBOXYLIC ACIDS
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28247 Hofmann degradation is given by:

1 Imide
2 Acid chloride
3 Acid anhydride
4 None of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28248 In the given reaction \([X]\) will be :

1 \(C_6H_5-CH_2OH\)
2 \(C_6H_5COOH\)
3 \(C_6H_5CONH_2\)
4 364-d93
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28249 Which one of the following compounds gives carboxylic acid with \(HNO_2\) ?

1 $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,||} \\ 
  {{C_6}{H_5} - C - Cl} 
\end{array}$
2 \(C_6H_5CONH_2\)
3 $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {C{H_3} - C - O - C - C{H_3}} 
\end{array}$
4 \(CH_3COOC_2H_5\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28250 In the reaction sequence :$\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,\,\,||} \\ 
  {C{H_3} - C - H} 
\end{array}$ $\mathop {\xrightarrow{{HCN}}}\limits_{\mathop O\limits^\Theta  H} (A)\mathop {\xrightarrow{{{H_2}O/{H^ \oplus }}}}\limits_\Delta  $ ProductProduct will be :

1 $\begin{array}{*{20}{c}}
  {OH\,\,} \\ 
  {|\,\,\,\,\,\,} \\ 
  {C{H_3} - C - COOH} \\ 
  {|\,\,\,\,\,\,\,\,} \\ 
  {H\,\,\,\,\,\,\,} 
\end{array}$
2 $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,OH} \\ 
  {\,\,\,\,\,\,\,|} \\ 
  {HOOC - C - C{H_3}} \\ 
  {\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,H} 
\end{array}$
3 Mixture of $\begin{array}{*{20}{c}}
  \,\,\,{OH\,\,} \\ 
  {|\,\,\,\,\,\,} \\ 
  {C{H_3} - C - COOH} \\ 
  {|\,\,\,\,\,} \\ 
 \,\,\,\,\,\,\,\,{H\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}\( and \)\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,OH} \\ 
  {\,\,\,\,\,\,\,|} \\ 
  {HOOC - C - C{H_3}} \\ 
  {\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,H} 
\end{array}$
4 $\begin{array}{*{20}{c}}
  {OH\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - CH - CON{H_2}} 
\end{array}$
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28247 Hofmann degradation is given by:

1 Imide
2 Acid chloride
3 Acid anhydride
4 None of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28248 In the given reaction \([X]\) will be :

1 \(C_6H_5-CH_2OH\)
2 \(C_6H_5COOH\)
3 \(C_6H_5CONH_2\)
4 364-d93
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28249 Which one of the following compounds gives carboxylic acid with \(HNO_2\) ?

1 $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,||} \\ 
  {{C_6}{H_5} - C - Cl} 
\end{array}$
2 \(C_6H_5CONH_2\)
3 $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {C{H_3} - C - O - C - C{H_3}} 
\end{array}$
4 \(CH_3COOC_2H_5\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28250 In the reaction sequence :$\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,\,\,||} \\ 
  {C{H_3} - C - H} 
\end{array}$ $\mathop {\xrightarrow{{HCN}}}\limits_{\mathop O\limits^\Theta  H} (A)\mathop {\xrightarrow{{{H_2}O/{H^ \oplus }}}}\limits_\Delta  $ ProductProduct will be :

1 $\begin{array}{*{20}{c}}
  {OH\,\,} \\ 
  {|\,\,\,\,\,\,} \\ 
  {C{H_3} - C - COOH} \\ 
  {|\,\,\,\,\,\,\,\,} \\ 
  {H\,\,\,\,\,\,\,} 
\end{array}$
2 $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,OH} \\ 
  {\,\,\,\,\,\,\,|} \\ 
  {HOOC - C - C{H_3}} \\ 
  {\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,H} 
\end{array}$
3 Mixture of $\begin{array}{*{20}{c}}
  \,\,\,{OH\,\,} \\ 
  {|\,\,\,\,\,\,} \\ 
  {C{H_3} - C - COOH} \\ 
  {|\,\,\,\,\,} \\ 
 \,\,\,\,\,\,\,\,{H\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}\( and \)\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,OH} \\ 
  {\,\,\,\,\,\,\,|} \\ 
  {HOOC - C - C{H_3}} \\ 
  {\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,H} 
\end{array}$
4 $\begin{array}{*{20}{c}}
  {OH\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - CH - CON{H_2}} 
\end{array}$
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28247 Hofmann degradation is given by:

1 Imide
2 Acid chloride
3 Acid anhydride
4 None of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28248 In the given reaction \([X]\) will be :

1 \(C_6H_5-CH_2OH\)
2 \(C_6H_5COOH\)
3 \(C_6H_5CONH_2\)
4 364-d93
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28249 Which one of the following compounds gives carboxylic acid with \(HNO_2\) ?

1 $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,||} \\ 
  {{C_6}{H_5} - C - Cl} 
\end{array}$
2 \(C_6H_5CONH_2\)
3 $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {C{H_3} - C - O - C - C{H_3}} 
\end{array}$
4 \(CH_3COOC_2H_5\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28250 In the reaction sequence :$\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,\,\,||} \\ 
  {C{H_3} - C - H} 
\end{array}$ $\mathop {\xrightarrow{{HCN}}}\limits_{\mathop O\limits^\Theta  H} (A)\mathop {\xrightarrow{{{H_2}O/{H^ \oplus }}}}\limits_\Delta  $ ProductProduct will be :

1 $\begin{array}{*{20}{c}}
  {OH\,\,} \\ 
  {|\,\,\,\,\,\,} \\ 
  {C{H_3} - C - COOH} \\ 
  {|\,\,\,\,\,\,\,\,} \\ 
  {H\,\,\,\,\,\,\,} 
\end{array}$
2 $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,OH} \\ 
  {\,\,\,\,\,\,\,|} \\ 
  {HOOC - C - C{H_3}} \\ 
  {\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,H} 
\end{array}$
3 Mixture of $\begin{array}{*{20}{c}}
  \,\,\,{OH\,\,} \\ 
  {|\,\,\,\,\,\,} \\ 
  {C{H_3} - C - COOH} \\ 
  {|\,\,\,\,\,} \\ 
 \,\,\,\,\,\,\,\,{H\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}\( and \)\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,OH} \\ 
  {\,\,\,\,\,\,\,|} \\ 
  {HOOC - C - C{H_3}} \\ 
  {\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,H} 
\end{array}$
4 $\begin{array}{*{20}{c}}
  {OH\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - CH - CON{H_2}} 
\end{array}$
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28247 Hofmann degradation is given by:

1 Imide
2 Acid chloride
3 Acid anhydride
4 None of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28248 In the given reaction \([X]\) will be :

1 \(C_6H_5-CH_2OH\)
2 \(C_6H_5COOH\)
3 \(C_6H_5CONH_2\)
4 364-d93
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28249 Which one of the following compounds gives carboxylic acid with \(HNO_2\) ?

1 $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,||} \\ 
  {{C_6}{H_5} - C - Cl} 
\end{array}$
2 \(C_6H_5CONH_2\)
3 $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {C{H_3} - C - O - C - C{H_3}} 
\end{array}$
4 \(CH_3COOC_2H_5\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28250 In the reaction sequence :$\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,\,\,||} \\ 
  {C{H_3} - C - H} 
\end{array}$ $\mathop {\xrightarrow{{HCN}}}\limits_{\mathop O\limits^\Theta  H} (A)\mathop {\xrightarrow{{{H_2}O/{H^ \oplus }}}}\limits_\Delta  $ ProductProduct will be :

1 $\begin{array}{*{20}{c}}
  {OH\,\,} \\ 
  {|\,\,\,\,\,\,} \\ 
  {C{H_3} - C - COOH} \\ 
  {|\,\,\,\,\,\,\,\,} \\ 
  {H\,\,\,\,\,\,\,} 
\end{array}$
2 $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,OH} \\ 
  {\,\,\,\,\,\,\,|} \\ 
  {HOOC - C - C{H_3}} \\ 
  {\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,H} 
\end{array}$
3 Mixture of $\begin{array}{*{20}{c}}
  \,\,\,{OH\,\,} \\ 
  {|\,\,\,\,\,\,} \\ 
  {C{H_3} - C - COOH} \\ 
  {|\,\,\,\,\,} \\ 
 \,\,\,\,\,\,\,\,{H\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}\( and \)\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,OH} \\ 
  {\,\,\,\,\,\,\,|} \\ 
  {HOOC - C - C{H_3}} \\ 
  {\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,H} 
\end{array}$
4 $\begin{array}{*{20}{c}}
  {OH\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - CH - CON{H_2}} 
\end{array}$
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