CARBOXYLIC ACIDS
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28203 Consider the given reaction :$\begin{array}{*{20}{c}}
  O \\ 
  {||} \\ 
  {C{H_3} - C - C{H_3}} 
\end{array}\xrightarrow{{{C_6}{H_5}COOOH}}\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - C - O - C{H_3}} 
\end{array}$The above reaction is known as :

1 Baeyer-villiger oxidation
2 Oppenaur oxidation
3 Periodate oxidation
4 Peroxide oxidation
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28204 Acetone can be converted into pinacol by :

1 \(Mg/Hg/H_2O\)
2 \(Zn/Hg/HCl\)
3 \(Na/Hg/H_2SO_4\)
4 All of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28205 Arrange acidity of given four compounds in decreasing order :\((I)\)  $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {C{H_3} - C - C{H_2} - C - C{H_3}} 
\end{array}$\((II)\) $\begin{array}{*{20}{c}}
  O \\ 
  {||} \\ 
  {C{H_3} - C - C{H_3}} 
\end{array}$\((III)\) \(CH \equiv CH\)\((IV)\) \(CH_3-CHO\)Select correct answer from the codes given below :Codes :

1 \(I > IV> III > II\)
2 \(I > IV > II >III\)
3 \(III > I > IV > II\)
4 \(II > IV > I > III\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28206 In the given reaction$X + Y\mathop {\xrightarrow{{NaOH}}}\limits_{5\,^oC} \begin{array}{*{20}{c}}
  {OH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - CH - CH - CHO} \\ 
  {\,\,\,\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} 
\end{array}$\((X)\) and \((Y)\) will respectively be :

1 \(CH_3-CH_2-CHO\) and \(CH_3-CH_2-CHO\)
2 \(CH_3-CHO\) and \(CH_3-CH_2-CHO\)
3 \(CH_3-CHO\) and \(CH_3-CHO\)
4 \(CH_3-CHO\) and $\begin{array}{*{20}{c}}
 \,\,\,\,\, {C{H_3}} \\ 
  |\,\, \\ 
  {C{H_3} - C - CHO} \\ 
  |\,\, \\ 
  \,\,\,\,\,{C{H_3}} 
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28203 Consider the given reaction :$\begin{array}{*{20}{c}}
  O \\ 
  {||} \\ 
  {C{H_3} - C - C{H_3}} 
\end{array}\xrightarrow{{{C_6}{H_5}COOOH}}\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - C - O - C{H_3}} 
\end{array}$The above reaction is known as :

1 Baeyer-villiger oxidation
2 Oppenaur oxidation
3 Periodate oxidation
4 Peroxide oxidation
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28204 Acetone can be converted into pinacol by :

1 \(Mg/Hg/H_2O\)
2 \(Zn/Hg/HCl\)
3 \(Na/Hg/H_2SO_4\)
4 All of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28205 Arrange acidity of given four compounds in decreasing order :\((I)\)  $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {C{H_3} - C - C{H_2} - C - C{H_3}} 
\end{array}$\((II)\) $\begin{array}{*{20}{c}}
  O \\ 
  {||} \\ 
  {C{H_3} - C - C{H_3}} 
\end{array}$\((III)\) \(CH \equiv CH\)\((IV)\) \(CH_3-CHO\)Select correct answer from the codes given below :Codes :

1 \(I > IV> III > II\)
2 \(I > IV > II >III\)
3 \(III > I > IV > II\)
4 \(II > IV > I > III\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28206 In the given reaction$X + Y\mathop {\xrightarrow{{NaOH}}}\limits_{5\,^oC} \begin{array}{*{20}{c}}
  {OH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - CH - CH - CHO} \\ 
  {\,\,\,\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} 
\end{array}$\((X)\) and \((Y)\) will respectively be :

1 \(CH_3-CH_2-CHO\) and \(CH_3-CH_2-CHO\)
2 \(CH_3-CHO\) and \(CH_3-CH_2-CHO\)
3 \(CH_3-CHO\) and \(CH_3-CHO\)
4 \(CH_3-CHO\) and $\begin{array}{*{20}{c}}
 \,\,\,\,\, {C{H_3}} \\ 
  |\,\, \\ 
  {C{H_3} - C - CHO} \\ 
  |\,\, \\ 
  \,\,\,\,\,{C{H_3}} 
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28203 Consider the given reaction :$\begin{array}{*{20}{c}}
  O \\ 
  {||} \\ 
  {C{H_3} - C - C{H_3}} 
\end{array}\xrightarrow{{{C_6}{H_5}COOOH}}\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - C - O - C{H_3}} 
\end{array}$The above reaction is known as :

1 Baeyer-villiger oxidation
2 Oppenaur oxidation
3 Periodate oxidation
4 Peroxide oxidation
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28204 Acetone can be converted into pinacol by :

1 \(Mg/Hg/H_2O\)
2 \(Zn/Hg/HCl\)
3 \(Na/Hg/H_2SO_4\)
4 All of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28205 Arrange acidity of given four compounds in decreasing order :\((I)\)  $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {C{H_3} - C - C{H_2} - C - C{H_3}} 
\end{array}$\((II)\) $\begin{array}{*{20}{c}}
  O \\ 
  {||} \\ 
  {C{H_3} - C - C{H_3}} 
\end{array}$\((III)\) \(CH \equiv CH\)\((IV)\) \(CH_3-CHO\)Select correct answer from the codes given below :Codes :

1 \(I > IV> III > II\)
2 \(I > IV > II >III\)
3 \(III > I > IV > II\)
4 \(II > IV > I > III\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28206 In the given reaction$X + Y\mathop {\xrightarrow{{NaOH}}}\limits_{5\,^oC} \begin{array}{*{20}{c}}
  {OH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - CH - CH - CHO} \\ 
  {\,\,\,\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} 
\end{array}$\((X)\) and \((Y)\) will respectively be :

1 \(CH_3-CH_2-CHO\) and \(CH_3-CH_2-CHO\)
2 \(CH_3-CHO\) and \(CH_3-CH_2-CHO\)
3 \(CH_3-CHO\) and \(CH_3-CHO\)
4 \(CH_3-CHO\) and $\begin{array}{*{20}{c}}
 \,\,\,\,\, {C{H_3}} \\ 
  |\,\, \\ 
  {C{H_3} - C - CHO} \\ 
  |\,\, \\ 
  \,\,\,\,\,{C{H_3}} 
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28203 Consider the given reaction :$\begin{array}{*{20}{c}}
  O \\ 
  {||} \\ 
  {C{H_3} - C - C{H_3}} 
\end{array}\xrightarrow{{{C_6}{H_5}COOOH}}\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - C - O - C{H_3}} 
\end{array}$The above reaction is known as :

1 Baeyer-villiger oxidation
2 Oppenaur oxidation
3 Periodate oxidation
4 Peroxide oxidation
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28204 Acetone can be converted into pinacol by :

1 \(Mg/Hg/H_2O\)
2 \(Zn/Hg/HCl\)
3 \(Na/Hg/H_2SO_4\)
4 All of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28205 Arrange acidity of given four compounds in decreasing order :\((I)\)  $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {C{H_3} - C - C{H_2} - C - C{H_3}} 
\end{array}$\((II)\) $\begin{array}{*{20}{c}}
  O \\ 
  {||} \\ 
  {C{H_3} - C - C{H_3}} 
\end{array}$\((III)\) \(CH \equiv CH\)\((IV)\) \(CH_3-CHO\)Select correct answer from the codes given below :Codes :

1 \(I > IV> III > II\)
2 \(I > IV > II >III\)
3 \(III > I > IV > II\)
4 \(II > IV > I > III\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28206 In the given reaction$X + Y\mathop {\xrightarrow{{NaOH}}}\limits_{5\,^oC} \begin{array}{*{20}{c}}
  {OH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - CH - CH - CHO} \\ 
  {\,\,\,\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} 
\end{array}$\((X)\) and \((Y)\) will respectively be :

1 \(CH_3-CH_2-CHO\) and \(CH_3-CH_2-CHO\)
2 \(CH_3-CHO\) and \(CH_3-CH_2-CHO\)
3 \(CH_3-CHO\) and \(CH_3-CHO\)
4 \(CH_3-CHO\) and $\begin{array}{*{20}{c}}
 \,\,\,\,\, {C{H_3}} \\ 
  |\,\, \\ 
  {C{H_3} - C - CHO} \\ 
  |\,\, \\ 
  \,\,\,\,\,{C{H_3}} 
\end{array}$