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

26599 Ethyne on reaction with water in the presence of \(HgS{O_4}\) and \({H_2}S{O_4}\) gives

1 Acetone
2 Acetaldehyde
3 Acetic acid
4 Ethyl alcohol
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26600 \(C{H_3} - C{H_2} - C \equiv CH\mathop {\xrightarrow{{HgS{O_4}}}}\limits_{{H_2}S{O_4}} \) \(A,\) the compound \(A\) is

1 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   C{{H}_{3}}-C{{H}_{2}}-C-C{{H}_{3}}  \\
\end{matrix}$
2 \(C{H_3} - C{H_2} - C{H_2} - CHO\)
3 \(C{H_3} - C{H_2} - C{H_2} - COOH\)
4 None of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26601 When a mixture of methane and oxygen is passed through heated molybdenum oxide, the main product formed is

1 Methanoic acid
2 Ethanal
3 Methanol
4 Methanal
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26602 Benzoin is

1 Compound containing an aldehyde and a ketonic group
2 \(\alpha\), \(\beta\) -unsaturated acid
3 \(\alpha\)-hydroxy aldehyde
4 \(\alpha\)-hydroxy ketone
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

26599 Ethyne on reaction with water in the presence of \(HgS{O_4}\) and \({H_2}S{O_4}\) gives

1 Acetone
2 Acetaldehyde
3 Acetic acid
4 Ethyl alcohol
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26600 \(C{H_3} - C{H_2} - C \equiv CH\mathop {\xrightarrow{{HgS{O_4}}}}\limits_{{H_2}S{O_4}} \) \(A,\) the compound \(A\) is

1 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   C{{H}_{3}}-C{{H}_{2}}-C-C{{H}_{3}}  \\
\end{matrix}$
2 \(C{H_3} - C{H_2} - C{H_2} - CHO\)
3 \(C{H_3} - C{H_2} - C{H_2} - COOH\)
4 None of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26601 When a mixture of methane and oxygen is passed through heated molybdenum oxide, the main product formed is

1 Methanoic acid
2 Ethanal
3 Methanol
4 Methanal
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26602 Benzoin is

1 Compound containing an aldehyde and a ketonic group
2 \(\alpha\), \(\beta\) -unsaturated acid
3 \(\alpha\)-hydroxy aldehyde
4 \(\alpha\)-hydroxy ketone
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

26599 Ethyne on reaction with water in the presence of \(HgS{O_4}\) and \({H_2}S{O_4}\) gives

1 Acetone
2 Acetaldehyde
3 Acetic acid
4 Ethyl alcohol
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26600 \(C{H_3} - C{H_2} - C \equiv CH\mathop {\xrightarrow{{HgS{O_4}}}}\limits_{{H_2}S{O_4}} \) \(A,\) the compound \(A\) is

1 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   C{{H}_{3}}-C{{H}_{2}}-C-C{{H}_{3}}  \\
\end{matrix}$
2 \(C{H_3} - C{H_2} - C{H_2} - CHO\)
3 \(C{H_3} - C{H_2} - C{H_2} - COOH\)
4 None of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26601 When a mixture of methane and oxygen is passed through heated molybdenum oxide, the main product formed is

1 Methanoic acid
2 Ethanal
3 Methanol
4 Methanal
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26602 Benzoin is

1 Compound containing an aldehyde and a ketonic group
2 \(\alpha\), \(\beta\) -unsaturated acid
3 \(\alpha\)-hydroxy aldehyde
4 \(\alpha\)-hydroxy ketone
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

26599 Ethyne on reaction with water in the presence of \(HgS{O_4}\) and \({H_2}S{O_4}\) gives

1 Acetone
2 Acetaldehyde
3 Acetic acid
4 Ethyl alcohol
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26600 \(C{H_3} - C{H_2} - C \equiv CH\mathop {\xrightarrow{{HgS{O_4}}}}\limits_{{H_2}S{O_4}} \) \(A,\) the compound \(A\) is

1 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   C{{H}_{3}}-C{{H}_{2}}-C-C{{H}_{3}}  \\
\end{matrix}$
2 \(C{H_3} - C{H_2} - C{H_2} - CHO\)
3 \(C{H_3} - C{H_2} - C{H_2} - COOH\)
4 None of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26601 When a mixture of methane and oxygen is passed through heated molybdenum oxide, the main product formed is

1 Methanoic acid
2 Ethanal
3 Methanol
4 Methanal
ALDEHYDES, KETONES AND CARBOXYLIC ACID

26602 Benzoin is

1 Compound containing an aldehyde and a ketonic group
2 \(\alpha\), \(\beta\) -unsaturated acid
3 \(\alpha\)-hydroxy aldehyde
4 \(\alpha\)-hydroxy ketone
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