Methods of Preparation of Carboxylic Acids
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323892 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{MgI}} + {\text{C}}{{\text{O}}_{\text{2}}} \to {\text{A}} \to {\text{B}},\,\,{\text{B}}\,{\text{is}}\)

1 HCOOH
2 \(\mathrm{CH}_{3} \mathrm{COCOOH}\)
3 \(\mathrm{CH}_{3} \mathrm{COOH}\)
4 \(\mathrm{CH}_{3} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323893 When benzyl chloride is treated with ethanolic \(\mathrm{KCN}\), followed by acidification, the major product formed is:

1 Benzoic acid
2 Benzyl alcohol
3 Benzyl cyanide
4 Phenyl acetic acid
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323894 Assertion :
Ketones can be converted into acids by haloform reaction.
Reason :
Addition of Grignard reagents to dry ice followed by hydrolysis gives ketones.

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

323895 Which of the following reagent (s) used for the conversion?
supporting img

1 glycol / \(\mathrm{LiAlH}_{4} / \mathrm{H}_{3} \mathrm{O}^{+}\)
2 glycol/ \(\mathrm{NaH} / \mathrm{H}_{3} \mathrm{O}^{+}\)
3 \(\mathrm{LiAlH}_{4}\)
4 \(\mathrm{NaBH}_{4}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323892 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{MgI}} + {\text{C}}{{\text{O}}_{\text{2}}} \to {\text{A}} \to {\text{B}},\,\,{\text{B}}\,{\text{is}}\)

1 HCOOH
2 \(\mathrm{CH}_{3} \mathrm{COCOOH}\)
3 \(\mathrm{CH}_{3} \mathrm{COOH}\)
4 \(\mathrm{CH}_{3} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323893 When benzyl chloride is treated with ethanolic \(\mathrm{KCN}\), followed by acidification, the major product formed is:

1 Benzoic acid
2 Benzyl alcohol
3 Benzyl cyanide
4 Phenyl acetic acid
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323894 Assertion :
Ketones can be converted into acids by haloform reaction.
Reason :
Addition of Grignard reagents to dry ice followed by hydrolysis gives ketones.

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

323895 Which of the following reagent (s) used for the conversion?
supporting img

1 glycol / \(\mathrm{LiAlH}_{4} / \mathrm{H}_{3} \mathrm{O}^{+}\)
2 glycol/ \(\mathrm{NaH} / \mathrm{H}_{3} \mathrm{O}^{+}\)
3 \(\mathrm{LiAlH}_{4}\)
4 \(\mathrm{NaBH}_{4}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323892 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{MgI}} + {\text{C}}{{\text{O}}_{\text{2}}} \to {\text{A}} \to {\text{B}},\,\,{\text{B}}\,{\text{is}}\)

1 HCOOH
2 \(\mathrm{CH}_{3} \mathrm{COCOOH}\)
3 \(\mathrm{CH}_{3} \mathrm{COOH}\)
4 \(\mathrm{CH}_{3} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323893 When benzyl chloride is treated with ethanolic \(\mathrm{KCN}\), followed by acidification, the major product formed is:

1 Benzoic acid
2 Benzyl alcohol
3 Benzyl cyanide
4 Phenyl acetic acid
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323894 Assertion :
Ketones can be converted into acids by haloform reaction.
Reason :
Addition of Grignard reagents to dry ice followed by hydrolysis gives ketones.

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

323895 Which of the following reagent (s) used for the conversion?
supporting img

1 glycol / \(\mathrm{LiAlH}_{4} / \mathrm{H}_{3} \mathrm{O}^{+}\)
2 glycol/ \(\mathrm{NaH} / \mathrm{H}_{3} \mathrm{O}^{+}\)
3 \(\mathrm{LiAlH}_{4}\)
4 \(\mathrm{NaBH}_{4}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323892 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{MgI}} + {\text{C}}{{\text{O}}_{\text{2}}} \to {\text{A}} \to {\text{B}},\,\,{\text{B}}\,{\text{is}}\)

1 HCOOH
2 \(\mathrm{CH}_{3} \mathrm{COCOOH}\)
3 \(\mathrm{CH}_{3} \mathrm{COOH}\)
4 \(\mathrm{CH}_{3} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323893 When benzyl chloride is treated with ethanolic \(\mathrm{KCN}\), followed by acidification, the major product formed is:

1 Benzoic acid
2 Benzyl alcohol
3 Benzyl cyanide
4 Phenyl acetic acid
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323894 Assertion :
Ketones can be converted into acids by haloform reaction.
Reason :
Addition of Grignard reagents to dry ice followed by hydrolysis gives ketones.

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

323895 Which of the following reagent (s) used for the conversion?
supporting img

1 glycol / \(\mathrm{LiAlH}_{4} / \mathrm{H}_{3} \mathrm{O}^{+}\)
2 glycol/ \(\mathrm{NaH} / \mathrm{H}_{3} \mathrm{O}^{+}\)
3 \(\mathrm{LiAlH}_{4}\)
4 \(\mathrm{NaBH}_{4}\)