Acid Derivatives
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323432 Identify the functional group in compound \(\mathrm{C}\) in the following reaction.
\({\rm{C}}{{\rm{H}}_{\rm{3}}}{\rm{ - Br}}\) \(\xrightarrow{{{\text{ Mg}}\,\,{\text{/}}\,\,{\text{ether }}}}{\text{(A)}}\) \(\xrightarrow[{{\text{(ii) Water}}}]{{{\text{(i) C}}{{\text{O}}_{\text{2}}}}}{\text{(B)}}\) \(\xrightarrow[\Delta ]{{{\text{C}}{{\text{H}}_{\text{3}}}{\text{OH,}}{{\text{H}}^{{\text{ + }}}}}}{\text{(C)}}\)

1 An Ester
2 An Alcohol
3 A Ketone
4 An Aldehyde
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323433 At higher temperature, iodoform reaction is given by the dilute solution of

1 \(\mathrm{CH}_{3} \mathrm{CO}_{2} \mathrm{C}_{6} \mathrm{H}_{5}\)
2 \(\mathrm{CH}_{3} \mathrm{CO}_{2} \mathrm{CH}_{3}\)
3 \(\mathrm{CH}_{3} \mathrm{CO}_{2} \mathrm{C}_{2} \mathrm{H}_{5}\)
4 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CO}_{2} \mathrm{CH}_{3}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323434 Which \(\mathrm{H}\) atom in the following ester is most acidic?
\(\begin{array}{*{20}{c}}{{\rm{C}}{{\rm{H}}_{\rm{3}}}}&{{\rm{C}}{{\rm{H}}_{\rm{2}}}}&{{\rm{COC}}{{\rm{H}}_{\rm{2}}}}&{{\rm{COO}}}&{{\rm{C}}{{\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{H}}_{\rm{3}}}}\\{\rm{1}}&{\rm{2}}&{\rm{3}}&{}&{{\rm{4}}\,\,\,\,\,\,\,\,{\rm{5}}}\end{array}\)

1 1
2 2
3 3
4 4
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323435 Which is more basic oxygen in an ester?
supporting img

1 \({\text{Carbonyloxygen,}}\alpha \)
2 \({\text{Carboxyloxygen}},\beta \)
3 Equally basic
4 Both are acidic oxygen.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323432 Identify the functional group in compound \(\mathrm{C}\) in the following reaction.
\({\rm{C}}{{\rm{H}}_{\rm{3}}}{\rm{ - Br}}\) \(\xrightarrow{{{\text{ Mg}}\,\,{\text{/}}\,\,{\text{ether }}}}{\text{(A)}}\) \(\xrightarrow[{{\text{(ii) Water}}}]{{{\text{(i) C}}{{\text{O}}_{\text{2}}}}}{\text{(B)}}\) \(\xrightarrow[\Delta ]{{{\text{C}}{{\text{H}}_{\text{3}}}{\text{OH,}}{{\text{H}}^{{\text{ + }}}}}}{\text{(C)}}\)

1 An Ester
2 An Alcohol
3 A Ketone
4 An Aldehyde
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323433 At higher temperature, iodoform reaction is given by the dilute solution of

1 \(\mathrm{CH}_{3} \mathrm{CO}_{2} \mathrm{C}_{6} \mathrm{H}_{5}\)
2 \(\mathrm{CH}_{3} \mathrm{CO}_{2} \mathrm{CH}_{3}\)
3 \(\mathrm{CH}_{3} \mathrm{CO}_{2} \mathrm{C}_{2} \mathrm{H}_{5}\)
4 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CO}_{2} \mathrm{CH}_{3}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323434 Which \(\mathrm{H}\) atom in the following ester is most acidic?
\(\begin{array}{*{20}{c}}{{\rm{C}}{{\rm{H}}_{\rm{3}}}}&{{\rm{C}}{{\rm{H}}_{\rm{2}}}}&{{\rm{COC}}{{\rm{H}}_{\rm{2}}}}&{{\rm{COO}}}&{{\rm{C}}{{\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{H}}_{\rm{3}}}}\\{\rm{1}}&{\rm{2}}&{\rm{3}}&{}&{{\rm{4}}\,\,\,\,\,\,\,\,{\rm{5}}}\end{array}\)

1 1
2 2
3 3
4 4
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323435 Which is more basic oxygen in an ester?
supporting img

1 \({\text{Carbonyloxygen,}}\alpha \)
2 \({\text{Carboxyloxygen}},\beta \)
3 Equally basic
4 Both are acidic oxygen.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323432 Identify the functional group in compound \(\mathrm{C}\) in the following reaction.
\({\rm{C}}{{\rm{H}}_{\rm{3}}}{\rm{ - Br}}\) \(\xrightarrow{{{\text{ Mg}}\,\,{\text{/}}\,\,{\text{ether }}}}{\text{(A)}}\) \(\xrightarrow[{{\text{(ii) Water}}}]{{{\text{(i) C}}{{\text{O}}_{\text{2}}}}}{\text{(B)}}\) \(\xrightarrow[\Delta ]{{{\text{C}}{{\text{H}}_{\text{3}}}{\text{OH,}}{{\text{H}}^{{\text{ + }}}}}}{\text{(C)}}\)

1 An Ester
2 An Alcohol
3 A Ketone
4 An Aldehyde
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323433 At higher temperature, iodoform reaction is given by the dilute solution of

1 \(\mathrm{CH}_{3} \mathrm{CO}_{2} \mathrm{C}_{6} \mathrm{H}_{5}\)
2 \(\mathrm{CH}_{3} \mathrm{CO}_{2} \mathrm{CH}_{3}\)
3 \(\mathrm{CH}_{3} \mathrm{CO}_{2} \mathrm{C}_{2} \mathrm{H}_{5}\)
4 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CO}_{2} \mathrm{CH}_{3}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323434 Which \(\mathrm{H}\) atom in the following ester is most acidic?
\(\begin{array}{*{20}{c}}{{\rm{C}}{{\rm{H}}_{\rm{3}}}}&{{\rm{C}}{{\rm{H}}_{\rm{2}}}}&{{\rm{COC}}{{\rm{H}}_{\rm{2}}}}&{{\rm{COO}}}&{{\rm{C}}{{\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{H}}_{\rm{3}}}}\\{\rm{1}}&{\rm{2}}&{\rm{3}}&{}&{{\rm{4}}\,\,\,\,\,\,\,\,{\rm{5}}}\end{array}\)

1 1
2 2
3 3
4 4
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323435 Which is more basic oxygen in an ester?
supporting img

1 \({\text{Carbonyloxygen,}}\alpha \)
2 \({\text{Carboxyloxygen}},\beta \)
3 Equally basic
4 Both are acidic oxygen.
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323432 Identify the functional group in compound \(\mathrm{C}\) in the following reaction.
\({\rm{C}}{{\rm{H}}_{\rm{3}}}{\rm{ - Br}}\) \(\xrightarrow{{{\text{ Mg}}\,\,{\text{/}}\,\,{\text{ether }}}}{\text{(A)}}\) \(\xrightarrow[{{\text{(ii) Water}}}]{{{\text{(i) C}}{{\text{O}}_{\text{2}}}}}{\text{(B)}}\) \(\xrightarrow[\Delta ]{{{\text{C}}{{\text{H}}_{\text{3}}}{\text{OH,}}{{\text{H}}^{{\text{ + }}}}}}{\text{(C)}}\)

1 An Ester
2 An Alcohol
3 A Ketone
4 An Aldehyde
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323433 At higher temperature, iodoform reaction is given by the dilute solution of

1 \(\mathrm{CH}_{3} \mathrm{CO}_{2} \mathrm{C}_{6} \mathrm{H}_{5}\)
2 \(\mathrm{CH}_{3} \mathrm{CO}_{2} \mathrm{CH}_{3}\)
3 \(\mathrm{CH}_{3} \mathrm{CO}_{2} \mathrm{C}_{2} \mathrm{H}_{5}\)
4 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CO}_{2} \mathrm{CH}_{3}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323434 Which \(\mathrm{H}\) atom in the following ester is most acidic?
\(\begin{array}{*{20}{c}}{{\rm{C}}{{\rm{H}}_{\rm{3}}}}&{{\rm{C}}{{\rm{H}}_{\rm{2}}}}&{{\rm{COC}}{{\rm{H}}_{\rm{2}}}}&{{\rm{COO}}}&{{\rm{C}}{{\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{H}}_{\rm{3}}}}\\{\rm{1}}&{\rm{2}}&{\rm{3}}&{}&{{\rm{4}}\,\,\,\,\,\,\,\,{\rm{5}}}\end{array}\)

1 1
2 2
3 3
4 4
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323435 Which is more basic oxygen in an ester?
supporting img

1 \({\text{Carbonyloxygen,}}\alpha \)
2 \({\text{Carboxyloxygen}},\beta \)
3 Equally basic
4 Both are acidic oxygen.