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

26626 Which of the following will undergo aldol condensation

1 Acetaldehyde
2 Propanaldehyde
3 Trideuteroacetaldehyde
4 All of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26627 Which of the following oxidation reactions can be carried out with chromic acid in aqueous acetone at \(5 - {10\,^o}C\)

1 $\begin{matrix}
   C{{H}_{3}}{{(C{{H}_{2}})}_{3}}C\equiv C-CH-C{{H}_{3}}\to   \\
   |  \\
   \,\,\,\,\,OH  \\
\end{matrix}$ $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {CH{}_3{{(C{H_2})}_3}C \equiv C - C - C{H_3}} 
\end{array}$
2 \(C{H_3}{(C{H_2})_3}CH = CH - C{H_2}OH \to \)
                                                                                                                             \(C{H_3}{(C{H_2})_3}CH = CH - CHO\)
3 \({C_6}{H_5}C{H_3} \to {C_6}{H_5}COOH\)
4 \(C{H_3}{(C{H_2})_3}C{H_2}OH \to C{H_3}{(C{H_2})_3}CHO\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26628 Acetaldehyde cannot show

1 Iodoform test
2 Lucas test
3 Benedict's test
4 Tollen's test
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26629 Benzaldehyde \( + NaOH \to \)

1 Benzyl alcohol
2 Benzoic alcohol
3 Hydrobenzamide
4 Cinnamic acid
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

26626 Which of the following will undergo aldol condensation

1 Acetaldehyde
2 Propanaldehyde
3 Trideuteroacetaldehyde
4 All of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26627 Which of the following oxidation reactions can be carried out with chromic acid in aqueous acetone at \(5 - {10\,^o}C\)

1 $\begin{matrix}
   C{{H}_{3}}{{(C{{H}_{2}})}_{3}}C\equiv C-CH-C{{H}_{3}}\to   \\
   |  \\
   \,\,\,\,\,OH  \\
\end{matrix}$ $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {CH{}_3{{(C{H_2})}_3}C \equiv C - C - C{H_3}} 
\end{array}$
2 \(C{H_3}{(C{H_2})_3}CH = CH - C{H_2}OH \to \)
                                                                                                                             \(C{H_3}{(C{H_2})_3}CH = CH - CHO\)
3 \({C_6}{H_5}C{H_3} \to {C_6}{H_5}COOH\)
4 \(C{H_3}{(C{H_2})_3}C{H_2}OH \to C{H_3}{(C{H_2})_3}CHO\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26628 Acetaldehyde cannot show

1 Iodoform test
2 Lucas test
3 Benedict's test
4 Tollen's test
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26629 Benzaldehyde \( + NaOH \to \)

1 Benzyl alcohol
2 Benzoic alcohol
3 Hydrobenzamide
4 Cinnamic acid
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

26626 Which of the following will undergo aldol condensation

1 Acetaldehyde
2 Propanaldehyde
3 Trideuteroacetaldehyde
4 All of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26627 Which of the following oxidation reactions can be carried out with chromic acid in aqueous acetone at \(5 - {10\,^o}C\)

1 $\begin{matrix}
   C{{H}_{3}}{{(C{{H}_{2}})}_{3}}C\equiv C-CH-C{{H}_{3}}\to   \\
   |  \\
   \,\,\,\,\,OH  \\
\end{matrix}$ $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {CH{}_3{{(C{H_2})}_3}C \equiv C - C - C{H_3}} 
\end{array}$
2 \(C{H_3}{(C{H_2})_3}CH = CH - C{H_2}OH \to \)
                                                                                                                             \(C{H_3}{(C{H_2})_3}CH = CH - CHO\)
3 \({C_6}{H_5}C{H_3} \to {C_6}{H_5}COOH\)
4 \(C{H_3}{(C{H_2})_3}C{H_2}OH \to C{H_3}{(C{H_2})_3}CHO\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26628 Acetaldehyde cannot show

1 Iodoform test
2 Lucas test
3 Benedict's test
4 Tollen's test
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26629 Benzaldehyde \( + NaOH \to \)

1 Benzyl alcohol
2 Benzoic alcohol
3 Hydrobenzamide
4 Cinnamic acid
NEET DIGITAL LIBRARY
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26626 Which of the following will undergo aldol condensation

1 Acetaldehyde
2 Propanaldehyde
3 Trideuteroacetaldehyde
4 All of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26627 Which of the following oxidation reactions can be carried out with chromic acid in aqueous acetone at \(5 - {10\,^o}C\)

1 $\begin{matrix}
   C{{H}_{3}}{{(C{{H}_{2}})}_{3}}C\equiv C-CH-C{{H}_{3}}\to   \\
   |  \\
   \,\,\,\,\,OH  \\
\end{matrix}$ $\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {CH{}_3{{(C{H_2})}_3}C \equiv C - C - C{H_3}} 
\end{array}$
2 \(C{H_3}{(C{H_2})_3}CH = CH - C{H_2}OH \to \)
                                                                                                                             \(C{H_3}{(C{H_2})_3}CH = CH - CHO\)
3 \({C_6}{H_5}C{H_3} \to {C_6}{H_5}COOH\)
4 \(C{H_3}{(C{H_2})_3}C{H_2}OH \to C{H_3}{(C{H_2})_3}CHO\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26628 Acetaldehyde cannot show

1 Iodoform test
2 Lucas test
3 Benedict's test
4 Tollen's test
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26629 Benzaldehyde \( + NaOH \to \)

1 Benzyl alcohol
2 Benzoic alcohol
3 Hydrobenzamide
4 Cinnamic acid
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