Chemical Reactions of Aldehydes and Ketones
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323568 An organic compound \(\mathrm{X}\) on treatment with pyridinium chloro chromate in dichloromethane gives compound \(\mathrm{Y}\). Compound \(\mathrm{Y}\) reacts with \(\mathrm{I}_{2}\) and alkali to form triiodomethane. The compound \(\mathrm{X}\) is

1 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
2 \(\mathrm{CH}_{3} \mathrm{CHO}\)
3 \(\mathrm{CH}_{3} \mathrm{COCH}_{3}\)
4 \(\mathrm{CH}_{3} \mathrm{COOH}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323569 A compound \([\mathrm{A}]\) has the molecular formula \(\mathrm{C}_{2} \mathrm{Cl}_{3} \mathrm{OH}\). It reduces Fehling's solution and on oxidation gives a monocarboxylic acid [B]. [A] is obtained by the action of \(\mathrm{Cl}_{2}\) on ethyl alcohol. [A] is

1 Chloral
2 Chloroform
3 Chloromethane
4 Chloroacetic acid
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323570 Match Column I with Column II
supporting img

1 \({\text{A}} - {\text{R,B}} - {\text{S,C}} - {\text{Q,D}} - {\text{P}}\)
2 \({\text{A}} - {\text{S,B}} - {\text{Q,C}} - {\text{P,D}} - {\text{R}}\)
3 \({\text{A}} - {\text{R,B}} - {\text{S,C}} - {\text{P,D}} - {\text{Q}}\)
4 \({\text{A}} - {\text{S,B}} - {\text{Q,C}} - {\text{R,D}} - {\text{P}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323571 An organic compound \({\text{X}}\) with molecular formula \(\mathrm{C}_{9} \mathrm{H}_{10} \mathrm{O}\) gives positive 2,4 - DNP and Tollen's test. It undergoes Cannizarro reaction and on vigorous oxidation, it gives 1,4 Benzenedicarboylic acid. Compound \((\mathrm{X})\) is:

1 2,3-Dimethyl Benzaldehyde
2 o - methyl benzaldehyde
3 p - ethyl benzaldehyde
4 2,2 - dimethyl hexanal
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323572 A substance \(\mathrm{C}_{4} \mathrm{H}_{10} \mathrm{O}\) yields on oxidation a compound, \(\mathrm{C}_{4} \mathrm{H}_{8} \mathrm{O}\) which gives an oxime and a positive iodoform test. The original substance on treatment with conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) gives \(\mathrm{C}_{4} \mathrm{H}_{8}\). The structure of the compound is

1 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
2 \(\begin{gathered}{\text{C}}{{\text{H}}_{\text{3}}} - {\text{CH}} - {\text{C}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}} \hfill \\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\left| {} \right. \hfill \\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{OH}} \hfill \\ \end{gathered} \)
3 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{COH}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}_{2}-\mathrm{O}-\mathrm{CH}_{2} \mathrm{CH}_{3}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323568 An organic compound \(\mathrm{X}\) on treatment with pyridinium chloro chromate in dichloromethane gives compound \(\mathrm{Y}\). Compound \(\mathrm{Y}\) reacts with \(\mathrm{I}_{2}\) and alkali to form triiodomethane. The compound \(\mathrm{X}\) is

1 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
2 \(\mathrm{CH}_{3} \mathrm{CHO}\)
3 \(\mathrm{CH}_{3} \mathrm{COCH}_{3}\)
4 \(\mathrm{CH}_{3} \mathrm{COOH}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323569 A compound \([\mathrm{A}]\) has the molecular formula \(\mathrm{C}_{2} \mathrm{Cl}_{3} \mathrm{OH}\). It reduces Fehling's solution and on oxidation gives a monocarboxylic acid [B]. [A] is obtained by the action of \(\mathrm{Cl}_{2}\) on ethyl alcohol. [A] is

1 Chloral
2 Chloroform
3 Chloromethane
4 Chloroacetic acid
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323570 Match Column I with Column II
supporting img

1 \({\text{A}} - {\text{R,B}} - {\text{S,C}} - {\text{Q,D}} - {\text{P}}\)
2 \({\text{A}} - {\text{S,B}} - {\text{Q,C}} - {\text{P,D}} - {\text{R}}\)
3 \({\text{A}} - {\text{R,B}} - {\text{S,C}} - {\text{P,D}} - {\text{Q}}\)
4 \({\text{A}} - {\text{S,B}} - {\text{Q,C}} - {\text{R,D}} - {\text{P}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323571 An organic compound \({\text{X}}\) with molecular formula \(\mathrm{C}_{9} \mathrm{H}_{10} \mathrm{O}\) gives positive 2,4 - DNP and Tollen's test. It undergoes Cannizarro reaction and on vigorous oxidation, it gives 1,4 Benzenedicarboylic acid. Compound \((\mathrm{X})\) is:

1 2,3-Dimethyl Benzaldehyde
2 o - methyl benzaldehyde
3 p - ethyl benzaldehyde
4 2,2 - dimethyl hexanal
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323572 A substance \(\mathrm{C}_{4} \mathrm{H}_{10} \mathrm{O}\) yields on oxidation a compound, \(\mathrm{C}_{4} \mathrm{H}_{8} \mathrm{O}\) which gives an oxime and a positive iodoform test. The original substance on treatment with conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) gives \(\mathrm{C}_{4} \mathrm{H}_{8}\). The structure of the compound is

1 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
2 \(\begin{gathered}{\text{C}}{{\text{H}}_{\text{3}}} - {\text{CH}} - {\text{C}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}} \hfill \\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\left| {} \right. \hfill \\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{OH}} \hfill \\ \end{gathered} \)
3 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{COH}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}_{2}-\mathrm{O}-\mathrm{CH}_{2} \mathrm{CH}_{3}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323568 An organic compound \(\mathrm{X}\) on treatment with pyridinium chloro chromate in dichloromethane gives compound \(\mathrm{Y}\). Compound \(\mathrm{Y}\) reacts with \(\mathrm{I}_{2}\) and alkali to form triiodomethane. The compound \(\mathrm{X}\) is

1 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
2 \(\mathrm{CH}_{3} \mathrm{CHO}\)
3 \(\mathrm{CH}_{3} \mathrm{COCH}_{3}\)
4 \(\mathrm{CH}_{3} \mathrm{COOH}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323569 A compound \([\mathrm{A}]\) has the molecular formula \(\mathrm{C}_{2} \mathrm{Cl}_{3} \mathrm{OH}\). It reduces Fehling's solution and on oxidation gives a monocarboxylic acid [B]. [A] is obtained by the action of \(\mathrm{Cl}_{2}\) on ethyl alcohol. [A] is

1 Chloral
2 Chloroform
3 Chloromethane
4 Chloroacetic acid
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323570 Match Column I with Column II
supporting img

1 \({\text{A}} - {\text{R,B}} - {\text{S,C}} - {\text{Q,D}} - {\text{P}}\)
2 \({\text{A}} - {\text{S,B}} - {\text{Q,C}} - {\text{P,D}} - {\text{R}}\)
3 \({\text{A}} - {\text{R,B}} - {\text{S,C}} - {\text{P,D}} - {\text{Q}}\)
4 \({\text{A}} - {\text{S,B}} - {\text{Q,C}} - {\text{R,D}} - {\text{P}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323571 An organic compound \({\text{X}}\) with molecular formula \(\mathrm{C}_{9} \mathrm{H}_{10} \mathrm{O}\) gives positive 2,4 - DNP and Tollen's test. It undergoes Cannizarro reaction and on vigorous oxidation, it gives 1,4 Benzenedicarboylic acid. Compound \((\mathrm{X})\) is:

1 2,3-Dimethyl Benzaldehyde
2 o - methyl benzaldehyde
3 p - ethyl benzaldehyde
4 2,2 - dimethyl hexanal
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323572 A substance \(\mathrm{C}_{4} \mathrm{H}_{10} \mathrm{O}\) yields on oxidation a compound, \(\mathrm{C}_{4} \mathrm{H}_{8} \mathrm{O}\) which gives an oxime and a positive iodoform test. The original substance on treatment with conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) gives \(\mathrm{C}_{4} \mathrm{H}_{8}\). The structure of the compound is

1 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
2 \(\begin{gathered}{\text{C}}{{\text{H}}_{\text{3}}} - {\text{CH}} - {\text{C}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}} \hfill \\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\left| {} \right. \hfill \\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{OH}} \hfill \\ \end{gathered} \)
3 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{COH}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}_{2}-\mathrm{O}-\mathrm{CH}_{2} \mathrm{CH}_{3}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323568 An organic compound \(\mathrm{X}\) on treatment with pyridinium chloro chromate in dichloromethane gives compound \(\mathrm{Y}\). Compound \(\mathrm{Y}\) reacts with \(\mathrm{I}_{2}\) and alkali to form triiodomethane. The compound \(\mathrm{X}\) is

1 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
2 \(\mathrm{CH}_{3} \mathrm{CHO}\)
3 \(\mathrm{CH}_{3} \mathrm{COCH}_{3}\)
4 \(\mathrm{CH}_{3} \mathrm{COOH}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323569 A compound \([\mathrm{A}]\) has the molecular formula \(\mathrm{C}_{2} \mathrm{Cl}_{3} \mathrm{OH}\). It reduces Fehling's solution and on oxidation gives a monocarboxylic acid [B]. [A] is obtained by the action of \(\mathrm{Cl}_{2}\) on ethyl alcohol. [A] is

1 Chloral
2 Chloroform
3 Chloromethane
4 Chloroacetic acid
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323570 Match Column I with Column II
supporting img

1 \({\text{A}} - {\text{R,B}} - {\text{S,C}} - {\text{Q,D}} - {\text{P}}\)
2 \({\text{A}} - {\text{S,B}} - {\text{Q,C}} - {\text{P,D}} - {\text{R}}\)
3 \({\text{A}} - {\text{R,B}} - {\text{S,C}} - {\text{P,D}} - {\text{Q}}\)
4 \({\text{A}} - {\text{S,B}} - {\text{Q,C}} - {\text{R,D}} - {\text{P}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323571 An organic compound \({\text{X}}\) with molecular formula \(\mathrm{C}_{9} \mathrm{H}_{10} \mathrm{O}\) gives positive 2,4 - DNP and Tollen's test. It undergoes Cannizarro reaction and on vigorous oxidation, it gives 1,4 Benzenedicarboylic acid. Compound \((\mathrm{X})\) is:

1 2,3-Dimethyl Benzaldehyde
2 o - methyl benzaldehyde
3 p - ethyl benzaldehyde
4 2,2 - dimethyl hexanal
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323572 A substance \(\mathrm{C}_{4} \mathrm{H}_{10} \mathrm{O}\) yields on oxidation a compound, \(\mathrm{C}_{4} \mathrm{H}_{8} \mathrm{O}\) which gives an oxime and a positive iodoform test. The original substance on treatment with conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) gives \(\mathrm{C}_{4} \mathrm{H}_{8}\). The structure of the compound is

1 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
2 \(\begin{gathered}{\text{C}}{{\text{H}}_{\text{3}}} - {\text{CH}} - {\text{C}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}} \hfill \\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\left| {} \right. \hfill \\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{OH}} \hfill \\ \end{gathered} \)
3 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{COH}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}_{2}-\mathrm{O}-\mathrm{CH}_{2} \mathrm{CH}_{3}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323568 An organic compound \(\mathrm{X}\) on treatment with pyridinium chloro chromate in dichloromethane gives compound \(\mathrm{Y}\). Compound \(\mathrm{Y}\) reacts with \(\mathrm{I}_{2}\) and alkali to form triiodomethane. The compound \(\mathrm{X}\) is

1 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
2 \(\mathrm{CH}_{3} \mathrm{CHO}\)
3 \(\mathrm{CH}_{3} \mathrm{COCH}_{3}\)
4 \(\mathrm{CH}_{3} \mathrm{COOH}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323569 A compound \([\mathrm{A}]\) has the molecular formula \(\mathrm{C}_{2} \mathrm{Cl}_{3} \mathrm{OH}\). It reduces Fehling's solution and on oxidation gives a monocarboxylic acid [B]. [A] is obtained by the action of \(\mathrm{Cl}_{2}\) on ethyl alcohol. [A] is

1 Chloral
2 Chloroform
3 Chloromethane
4 Chloroacetic acid
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323570 Match Column I with Column II
supporting img

1 \({\text{A}} - {\text{R,B}} - {\text{S,C}} - {\text{Q,D}} - {\text{P}}\)
2 \({\text{A}} - {\text{S,B}} - {\text{Q,C}} - {\text{P,D}} - {\text{R}}\)
3 \({\text{A}} - {\text{R,B}} - {\text{S,C}} - {\text{P,D}} - {\text{Q}}\)
4 \({\text{A}} - {\text{S,B}} - {\text{Q,C}} - {\text{R,D}} - {\text{P}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323571 An organic compound \({\text{X}}\) with molecular formula \(\mathrm{C}_{9} \mathrm{H}_{10} \mathrm{O}\) gives positive 2,4 - DNP and Tollen's test. It undergoes Cannizarro reaction and on vigorous oxidation, it gives 1,4 Benzenedicarboylic acid. Compound \((\mathrm{X})\) is:

1 2,3-Dimethyl Benzaldehyde
2 o - methyl benzaldehyde
3 p - ethyl benzaldehyde
4 2,2 - dimethyl hexanal
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323572 A substance \(\mathrm{C}_{4} \mathrm{H}_{10} \mathrm{O}\) yields on oxidation a compound, \(\mathrm{C}_{4} \mathrm{H}_{8} \mathrm{O}\) which gives an oxime and a positive iodoform test. The original substance on treatment with conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) gives \(\mathrm{C}_{4} \mathrm{H}_{8}\). The structure of the compound is

1 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
2 \(\begin{gathered}{\text{C}}{{\text{H}}_{\text{3}}} - {\text{CH}} - {\text{C}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}} \hfill \\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\left| {} \right. \hfill \\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{OH}} \hfill \\ \end{gathered} \)
3 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{COH}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}_{2}-\mathrm{O}-\mathrm{CH}_{2} \mathrm{CH}_{3}\)