CARBOXYLIC ACIDS
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28199 Schiff's reagent is used for the differentiation between :

1 \(HCHO\) and \(CH_3CHO\)
2 \(CH_3COCH_3\) and \(CH_3CHO\)
3 $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {{C_6}{H_5} - C{H_2} - C - C{H_3}} 
\end{array}\( and \)\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} } \\ 
  {||\,\,\,\,\,\,\,\,\,{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} } \\ 
  {{C_6}{H_5} - C - C{H_2} - C{H_3}} 
\end{array}$
4 \(HCHO\) and \(C_6H_5CHO\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28200 In the reaction sequence, \([X]\) is ketone :\([X]\) \(\xrightarrow{{KMn{O_4}/\mathop O\limits^\Theta  H/\Delta }}\) $\begin{array}{*{20}{c}}
  {\begin{array}{*{20}{c}}
  {\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {HOOC - {{(C{H_2})}_3} - CH - COOH} 
\end{array}} 
\end{array}} 
\end{array}$\([X]\) will be:

1 364-a44
2 364-b44
3 364-c44
4 364-d44
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28201 Which one of the following compounds will give dimethyl glyoxal with \(SeO_2\) :

1 Acetone
2 Acetophenone
3 Ethyl methyl ketone
4 Propanaldehyde
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28202 In the given reaction    \([X]\) will be :

1 364-a46
2 364-b46
3 364-c46
4 364-d46
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28199 Schiff's reagent is used for the differentiation between :

1 \(HCHO\) and \(CH_3CHO\)
2 \(CH_3COCH_3\) and \(CH_3CHO\)
3 $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {{C_6}{H_5} - C{H_2} - C - C{H_3}} 
\end{array}\( and \)\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} } \\ 
  {||\,\,\,\,\,\,\,\,\,{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} } \\ 
  {{C_6}{H_5} - C - C{H_2} - C{H_3}} 
\end{array}$
4 \(HCHO\) and \(C_6H_5CHO\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28200 In the reaction sequence, \([X]\) is ketone :\([X]\) \(\xrightarrow{{KMn{O_4}/\mathop O\limits^\Theta  H/\Delta }}\) $\begin{array}{*{20}{c}}
  {\begin{array}{*{20}{c}}
  {\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {HOOC - {{(C{H_2})}_3} - CH - COOH} 
\end{array}} 
\end{array}} 
\end{array}$\([X]\) will be:

1 364-a44
2 364-b44
3 364-c44
4 364-d44
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28201 Which one of the following compounds will give dimethyl glyoxal with \(SeO_2\) :

1 Acetone
2 Acetophenone
3 Ethyl methyl ketone
4 Propanaldehyde
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28202 In the given reaction    \([X]\) will be :

1 364-a46
2 364-b46
3 364-c46
4 364-d46
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28199 Schiff's reagent is used for the differentiation between :

1 \(HCHO\) and \(CH_3CHO\)
2 \(CH_3COCH_3\) and \(CH_3CHO\)
3 $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {{C_6}{H_5} - C{H_2} - C - C{H_3}} 
\end{array}\( and \)\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} } \\ 
  {||\,\,\,\,\,\,\,\,\,{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} } \\ 
  {{C_6}{H_5} - C - C{H_2} - C{H_3}} 
\end{array}$
4 \(HCHO\) and \(C_6H_5CHO\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28200 In the reaction sequence, \([X]\) is ketone :\([X]\) \(\xrightarrow{{KMn{O_4}/\mathop O\limits^\Theta  H/\Delta }}\) $\begin{array}{*{20}{c}}
  {\begin{array}{*{20}{c}}
  {\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {HOOC - {{(C{H_2})}_3} - CH - COOH} 
\end{array}} 
\end{array}} 
\end{array}$\([X]\) will be:

1 364-a44
2 364-b44
3 364-c44
4 364-d44
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28201 Which one of the following compounds will give dimethyl glyoxal with \(SeO_2\) :

1 Acetone
2 Acetophenone
3 Ethyl methyl ketone
4 Propanaldehyde
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28202 In the given reaction    \([X]\) will be :

1 364-a46
2 364-b46
3 364-c46
4 364-d46
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28199 Schiff's reagent is used for the differentiation between :

1 \(HCHO\) and \(CH_3CHO\)
2 \(CH_3COCH_3\) and \(CH_3CHO\)
3 $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {{C_6}{H_5} - C{H_2} - C - C{H_3}} 
\end{array}\( and \)\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} } \\ 
  {||\,\,\,\,\,\,\,\,\,{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} } \\ 
  {{C_6}{H_5} - C - C{H_2} - C{H_3}} 
\end{array}$
4 \(HCHO\) and \(C_6H_5CHO\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28200 In the reaction sequence, \([X]\) is ketone :\([X]\) \(\xrightarrow{{KMn{O_4}/\mathop O\limits^\Theta  H/\Delta }}\) $\begin{array}{*{20}{c}}
  {\begin{array}{*{20}{c}}
  {\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {HOOC - {{(C{H_2})}_3} - CH - COOH} 
\end{array}} 
\end{array}} 
\end{array}$\([X]\) will be:

1 364-a44
2 364-b44
3 364-c44
4 364-d44
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28201 Which one of the following compounds will give dimethyl glyoxal with \(SeO_2\) :

1 Acetone
2 Acetophenone
3 Ethyl methyl ketone
4 Propanaldehyde
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28202 In the given reaction    \([X]\) will be :

1 364-a46
2 364-b46
3 364-c46
4 364-d46