12. ALDEHYDES KETONES AND CARBOXYLIC ACIDS
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26551 Glyoxal is

1 \(C{H_2}O - C{H_2}O\)
2 $\begin{array}{*{20}{c}}
  \begin{gathered}
  C{H_2}OH \hfill \\
  \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {C{H_2}OH}
\end{array}$
3 $\begin{array}{*{20}{c}}
  \begin{gathered}
  CHO \hfill \\
\, \,\, \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {CHO}
\end{array}$
4 $\begin{array}{*{20}{c}}
  \begin{gathered}
  C{H_2}OH \hfill \\
  \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {CHO}\,\,\,\,\,\,\,
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26592 \(C{H_3}COC{H_{_3}}\) can be obtained by

1 Heating acetaldehyde with methanol
2 Oxidation of propyl alcohol
3 Oxidation of isopropyl alcohol
4 Reduction of propionic acid
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26614 Grignard reagent on reaction with acetone forms

1 Tertiary alcohol
2 Secondary alcohol
3 Acetic acid
4 Acetaldehyde
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26647 Which of the following does not give yellow precipitate with \(NaOH + KI\)

1 Acetone
2 Acetaldehyde
3 Benzaldehyde
4 Acetophenone
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26875 Identify correct order of enol content ?

1 814-a505
2 814-b505
3 814-c505
4 All of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26551 Glyoxal is

1 \(C{H_2}O - C{H_2}O\)
2 $\begin{array}{*{20}{c}}
  \begin{gathered}
  C{H_2}OH \hfill \\
  \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {C{H_2}OH}
\end{array}$
3 $\begin{array}{*{20}{c}}
  \begin{gathered}
  CHO \hfill \\
\, \,\, \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {CHO}
\end{array}$
4 $\begin{array}{*{20}{c}}
  \begin{gathered}
  C{H_2}OH \hfill \\
  \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {CHO}\,\,\,\,\,\,\,
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26592 \(C{H_3}COC{H_{_3}}\) can be obtained by

1 Heating acetaldehyde with methanol
2 Oxidation of propyl alcohol
3 Oxidation of isopropyl alcohol
4 Reduction of propionic acid
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26614 Grignard reagent on reaction with acetone forms

1 Tertiary alcohol
2 Secondary alcohol
3 Acetic acid
4 Acetaldehyde
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26647 Which of the following does not give yellow precipitate with \(NaOH + KI\)

1 Acetone
2 Acetaldehyde
3 Benzaldehyde
4 Acetophenone
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26875 Identify correct order of enol content ?

1 814-a505
2 814-b505
3 814-c505
4 All of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26551 Glyoxal is

1 \(C{H_2}O - C{H_2}O\)
2 $\begin{array}{*{20}{c}}
  \begin{gathered}
  C{H_2}OH \hfill \\
  \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {C{H_2}OH}
\end{array}$
3 $\begin{array}{*{20}{c}}
  \begin{gathered}
  CHO \hfill \\
\, \,\, \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {CHO}
\end{array}$
4 $\begin{array}{*{20}{c}}
  \begin{gathered}
  C{H_2}OH \hfill \\
  \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {CHO}\,\,\,\,\,\,\,
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26592 \(C{H_3}COC{H_{_3}}\) can be obtained by

1 Heating acetaldehyde with methanol
2 Oxidation of propyl alcohol
3 Oxidation of isopropyl alcohol
4 Reduction of propionic acid
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26614 Grignard reagent on reaction with acetone forms

1 Tertiary alcohol
2 Secondary alcohol
3 Acetic acid
4 Acetaldehyde
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26647 Which of the following does not give yellow precipitate with \(NaOH + KI\)

1 Acetone
2 Acetaldehyde
3 Benzaldehyde
4 Acetophenone
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26875 Identify correct order of enol content ?

1 814-a505
2 814-b505
3 814-c505
4 All of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26551 Glyoxal is

1 \(C{H_2}O - C{H_2}O\)
2 $\begin{array}{*{20}{c}}
  \begin{gathered}
  C{H_2}OH \hfill \\
  \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {C{H_2}OH}
\end{array}$
3 $\begin{array}{*{20}{c}}
  \begin{gathered}
  CHO \hfill \\
\, \,\, \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {CHO}
\end{array}$
4 $\begin{array}{*{20}{c}}
  \begin{gathered}
  C{H_2}OH \hfill \\
  \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {CHO}\,\,\,\,\,\,\,
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26592 \(C{H_3}COC{H_{_3}}\) can be obtained by

1 Heating acetaldehyde with methanol
2 Oxidation of propyl alcohol
3 Oxidation of isopropyl alcohol
4 Reduction of propionic acid
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26614 Grignard reagent on reaction with acetone forms

1 Tertiary alcohol
2 Secondary alcohol
3 Acetic acid
4 Acetaldehyde
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26647 Which of the following does not give yellow precipitate with \(NaOH + KI\)

1 Acetone
2 Acetaldehyde
3 Benzaldehyde
4 Acetophenone
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26875 Identify correct order of enol content ?

1 814-a505
2 814-b505
3 814-c505
4 All of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26551 Glyoxal is

1 \(C{H_2}O - C{H_2}O\)
2 $\begin{array}{*{20}{c}}
  \begin{gathered}
  C{H_2}OH \hfill \\
  \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {C{H_2}OH}
\end{array}$
3 $\begin{array}{*{20}{c}}
  \begin{gathered}
  CHO \hfill \\
\, \,\, \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {CHO}
\end{array}$
4 $\begin{array}{*{20}{c}}
  \begin{gathered}
  C{H_2}OH \hfill \\
  \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\ 
\end{gathered}  \\ 
  {CHO}\,\,\,\,\,\,\,
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26592 \(C{H_3}COC{H_{_3}}\) can be obtained by

1 Heating acetaldehyde with methanol
2 Oxidation of propyl alcohol
3 Oxidation of isopropyl alcohol
4 Reduction of propionic acid
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26614 Grignard reagent on reaction with acetone forms

1 Tertiary alcohol
2 Secondary alcohol
3 Acetic acid
4 Acetaldehyde
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26647 Which of the following does not give yellow precipitate with \(NaOH + KI\)

1 Acetone
2 Acetaldehyde
3 Benzaldehyde
4 Acetophenone
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26875 Identify correct order of enol content ?

1 814-a505
2 814-b505
3 814-c505
4 All of these