Structure of Carboxyl Group
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323973 The hybridisation of carbon in \(\mathrm{HCOOH}\) is

1 \(\mathrm{sp}\)
2 \(\mathrm{sp}^{2}\)
3 \(\mathrm{sp}^{3}\)
4 \({\rm{s}}{{\rm{p}}^{\rm{3}}}{\rm{d}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323974 Which of the following statements is/ are correct?

1 The two carbon-oxygen bond lengths in molecular formic acid are different.
2 The two carbon-oxygen bond lengths in sodium formate are equal.
3 Partial resonance is there in formate.
4 All of the above.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323975 supporting img
(C-O) bond length designated by \(\gamma\) and \(\delta\) are in order -

1 \(\gamma>\delta\)
2 \(\delta>\gamma\)
3 \(\delta=\gamma\)
4 None
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323976 Assertion :
Carbon-oxygen bond length in
formic acid are 1.23 \( \mathop {\rm{A}}^{\circ} \) and 1.36 \( \mathop {\rm{A}}^{\circ} \)
Reason :
Formic acid gives rise to nucleophilic addition reaction.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323977 In \(\mathrm{CH}_{3} \mathrm{COOH}\) molecule, the \(\mathrm{C}-\mathrm{C}\) bond is formed by

1 \(\mathrm{sp}^{3}-\mathrm{sp}^{3}\) overlap
2 \(\mathrm{sp}^{2}-\mathrm{sp}^{2}\) overlap
3 \(\mathrm{sp}^{3}-\mathrm{sp}^{2}\) overlap
4 \(\mathrm{sp}^{3}-\mathrm{sp}\) overlap
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323973 The hybridisation of carbon in \(\mathrm{HCOOH}\) is

1 \(\mathrm{sp}\)
2 \(\mathrm{sp}^{2}\)
3 \(\mathrm{sp}^{3}\)
4 \({\rm{s}}{{\rm{p}}^{\rm{3}}}{\rm{d}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323974 Which of the following statements is/ are correct?

1 The two carbon-oxygen bond lengths in molecular formic acid are different.
2 The two carbon-oxygen bond lengths in sodium formate are equal.
3 Partial resonance is there in formate.
4 All of the above.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323975 supporting img
(C-O) bond length designated by \(\gamma\) and \(\delta\) are in order -

1 \(\gamma>\delta\)
2 \(\delta>\gamma\)
3 \(\delta=\gamma\)
4 None
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323976 Assertion :
Carbon-oxygen bond length in
formic acid are 1.23 \( \mathop {\rm{A}}^{\circ} \) and 1.36 \( \mathop {\rm{A}}^{\circ} \)
Reason :
Formic acid gives rise to nucleophilic addition reaction.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323977 In \(\mathrm{CH}_{3} \mathrm{COOH}\) molecule, the \(\mathrm{C}-\mathrm{C}\) bond is formed by

1 \(\mathrm{sp}^{3}-\mathrm{sp}^{3}\) overlap
2 \(\mathrm{sp}^{2}-\mathrm{sp}^{2}\) overlap
3 \(\mathrm{sp}^{3}-\mathrm{sp}^{2}\) overlap
4 \(\mathrm{sp}^{3}-\mathrm{sp}\) overlap
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323973 The hybridisation of carbon in \(\mathrm{HCOOH}\) is

1 \(\mathrm{sp}\)
2 \(\mathrm{sp}^{2}\)
3 \(\mathrm{sp}^{3}\)
4 \({\rm{s}}{{\rm{p}}^{\rm{3}}}{\rm{d}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323974 Which of the following statements is/ are correct?

1 The two carbon-oxygen bond lengths in molecular formic acid are different.
2 The two carbon-oxygen bond lengths in sodium formate are equal.
3 Partial resonance is there in formate.
4 All of the above.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323975 supporting img
(C-O) bond length designated by \(\gamma\) and \(\delta\) are in order -

1 \(\gamma>\delta\)
2 \(\delta>\gamma\)
3 \(\delta=\gamma\)
4 None
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323976 Assertion :
Carbon-oxygen bond length in
formic acid are 1.23 \( \mathop {\rm{A}}^{\circ} \) and 1.36 \( \mathop {\rm{A}}^{\circ} \)
Reason :
Formic acid gives rise to nucleophilic addition reaction.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323977 In \(\mathrm{CH}_{3} \mathrm{COOH}\) molecule, the \(\mathrm{C}-\mathrm{C}\) bond is formed by

1 \(\mathrm{sp}^{3}-\mathrm{sp}^{3}\) overlap
2 \(\mathrm{sp}^{2}-\mathrm{sp}^{2}\) overlap
3 \(\mathrm{sp}^{3}-\mathrm{sp}^{2}\) overlap
4 \(\mathrm{sp}^{3}-\mathrm{sp}\) overlap
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323973 The hybridisation of carbon in \(\mathrm{HCOOH}\) is

1 \(\mathrm{sp}\)
2 \(\mathrm{sp}^{2}\)
3 \(\mathrm{sp}^{3}\)
4 \({\rm{s}}{{\rm{p}}^{\rm{3}}}{\rm{d}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323974 Which of the following statements is/ are correct?

1 The two carbon-oxygen bond lengths in molecular formic acid are different.
2 The two carbon-oxygen bond lengths in sodium formate are equal.
3 Partial resonance is there in formate.
4 All of the above.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323975 supporting img
(C-O) bond length designated by \(\gamma\) and \(\delta\) are in order -

1 \(\gamma>\delta\)
2 \(\delta>\gamma\)
3 \(\delta=\gamma\)
4 None
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323976 Assertion :
Carbon-oxygen bond length in
formic acid are 1.23 \( \mathop {\rm{A}}^{\circ} \) and 1.36 \( \mathop {\rm{A}}^{\circ} \)
Reason :
Formic acid gives rise to nucleophilic addition reaction.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323977 In \(\mathrm{CH}_{3} \mathrm{COOH}\) molecule, the \(\mathrm{C}-\mathrm{C}\) bond is formed by

1 \(\mathrm{sp}^{3}-\mathrm{sp}^{3}\) overlap
2 \(\mathrm{sp}^{2}-\mathrm{sp}^{2}\) overlap
3 \(\mathrm{sp}^{3}-\mathrm{sp}^{2}\) overlap
4 \(\mathrm{sp}^{3}-\mathrm{sp}\) overlap
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323973 The hybridisation of carbon in \(\mathrm{HCOOH}\) is

1 \(\mathrm{sp}\)
2 \(\mathrm{sp}^{2}\)
3 \(\mathrm{sp}^{3}\)
4 \({\rm{s}}{{\rm{p}}^{\rm{3}}}{\rm{d}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323974 Which of the following statements is/ are correct?

1 The two carbon-oxygen bond lengths in molecular formic acid are different.
2 The two carbon-oxygen bond lengths in sodium formate are equal.
3 Partial resonance is there in formate.
4 All of the above.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323975 supporting img
(C-O) bond length designated by \(\gamma\) and \(\delta\) are in order -

1 \(\gamma>\delta\)
2 \(\delta>\gamma\)
3 \(\delta=\gamma\)
4 None
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323976 Assertion :
Carbon-oxygen bond length in
formic acid are 1.23 \( \mathop {\rm{A}}^{\circ} \) and 1.36 \( \mathop {\rm{A}}^{\circ} \)
Reason :
Formic acid gives rise to nucleophilic addition reaction.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323977 In \(\mathrm{CH}_{3} \mathrm{COOH}\) molecule, the \(\mathrm{C}-\mathrm{C}\) bond is formed by

1 \(\mathrm{sp}^{3}-\mathrm{sp}^{3}\) overlap
2 \(\mathrm{sp}^{2}-\mathrm{sp}^{2}\) overlap
3 \(\mathrm{sp}^{3}-\mathrm{sp}^{2}\) overlap
4 \(\mathrm{sp}^{3}-\mathrm{sp}\) overlap