CARBOXYLIC ACIDS
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28008 \(2C{H_3}COOH\mathop {\xrightarrow{{MnO}}}\limits_{{{300}\,^o}C} A\)  , product ‘\(A\)’ in the reaction is

1 \(C{H_3}C{H_2}CHO\)
2 \(C{H_3} - C{H_2} - OH\)
3 \(C{H_3}COC{H_3}\)
4 $\begin{array}{*{20}{c}}
  {C{H_3} - C - O - C - C{H_3}} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} 
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28009 Acetic acid is weak acid than sulphuric acid because

1 It decompose on increasing temperature
2 It has less degree of ionisation
3 It has \(-COOH\) group
4 None of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28011 Acetic anhydride reacts with excess of ammonia to form

1 \(2C{H_3}COON{H_4}\)
2 \(2C{H_3}CON{H_2}\)
3 \(C{H_3}CON{H_2} + C{H_3}COON{H_4}\)
4 \(2C{H_3}COOH\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28012 In the following sequence of reactions, what is \(D\)image \(\xrightarrow{{[O]}}A\xrightarrow{{SOC{l_2}}}B\xrightarrow{{Na{N_3}}}C\xrightarrow{{{\text{Heat}}}}D\)

1 Primary amine
2 An amide
3 Phenyl isocyanate
4 A chain lengthened hydrocarbon
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28008 \(2C{H_3}COOH\mathop {\xrightarrow{{MnO}}}\limits_{{{300}\,^o}C} A\)  , product ‘\(A\)’ in the reaction is

1 \(C{H_3}C{H_2}CHO\)
2 \(C{H_3} - C{H_2} - OH\)
3 \(C{H_3}COC{H_3}\)
4 $\begin{array}{*{20}{c}}
  {C{H_3} - C - O - C - C{H_3}} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} 
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28009 Acetic acid is weak acid than sulphuric acid because

1 It decompose on increasing temperature
2 It has less degree of ionisation
3 It has \(-COOH\) group
4 None of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28011 Acetic anhydride reacts with excess of ammonia to form

1 \(2C{H_3}COON{H_4}\)
2 \(2C{H_3}CON{H_2}\)
3 \(C{H_3}CON{H_2} + C{H_3}COON{H_4}\)
4 \(2C{H_3}COOH\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28012 In the following sequence of reactions, what is \(D\)image \(\xrightarrow{{[O]}}A\xrightarrow{{SOC{l_2}}}B\xrightarrow{{Na{N_3}}}C\xrightarrow{{{\text{Heat}}}}D\)

1 Primary amine
2 An amide
3 Phenyl isocyanate
4 A chain lengthened hydrocarbon
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28008 \(2C{H_3}COOH\mathop {\xrightarrow{{MnO}}}\limits_{{{300}\,^o}C} A\)  , product ‘\(A\)’ in the reaction is

1 \(C{H_3}C{H_2}CHO\)
2 \(C{H_3} - C{H_2} - OH\)
3 \(C{H_3}COC{H_3}\)
4 $\begin{array}{*{20}{c}}
  {C{H_3} - C - O - C - C{H_3}} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} 
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28009 Acetic acid is weak acid than sulphuric acid because

1 It decompose on increasing temperature
2 It has less degree of ionisation
3 It has \(-COOH\) group
4 None of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28011 Acetic anhydride reacts with excess of ammonia to form

1 \(2C{H_3}COON{H_4}\)
2 \(2C{H_3}CON{H_2}\)
3 \(C{H_3}CON{H_2} + C{H_3}COON{H_4}\)
4 \(2C{H_3}COOH\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28012 In the following sequence of reactions, what is \(D\)image \(\xrightarrow{{[O]}}A\xrightarrow{{SOC{l_2}}}B\xrightarrow{{Na{N_3}}}C\xrightarrow{{{\text{Heat}}}}D\)

1 Primary amine
2 An amide
3 Phenyl isocyanate
4 A chain lengthened hydrocarbon
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28008 \(2C{H_3}COOH\mathop {\xrightarrow{{MnO}}}\limits_{{{300}\,^o}C} A\)  , product ‘\(A\)’ in the reaction is

1 \(C{H_3}C{H_2}CHO\)
2 \(C{H_3} - C{H_2} - OH\)
3 \(C{H_3}COC{H_3}\)
4 $\begin{array}{*{20}{c}}
  {C{H_3} - C - O - C - C{H_3}} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} 
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28009 Acetic acid is weak acid than sulphuric acid because

1 It decompose on increasing temperature
2 It has less degree of ionisation
3 It has \(-COOH\) group
4 None of these
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28011 Acetic anhydride reacts with excess of ammonia to form

1 \(2C{H_3}COON{H_4}\)
2 \(2C{H_3}CON{H_2}\)
3 \(C{H_3}CON{H_2} + C{H_3}COON{H_4}\)
4 \(2C{H_3}COOH\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28012 In the following sequence of reactions, what is \(D\)image \(\xrightarrow{{[O]}}A\xrightarrow{{SOC{l_2}}}B\xrightarrow{{Na{N_3}}}C\xrightarrow{{{\text{Heat}}}}D\)

1 Primary amine
2 An amide
3 Phenyl isocyanate
4 A chain lengthened hydrocarbon
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