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

323466 Which of the following compound will undergo self-aldol condensation in the presence of cold dilute alkali?

1 \(\mathrm{CH} \equiv \mathrm{C}-\mathrm{CHO}\)
2 \(\mathrm{CH}_{2}=\mathrm{CHCHO}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CHO}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323467 Acetone on reaction with chlorine normally gives:

1 Monochloro acetone
2 Dichloro acetone
3 Trichloro acetone
4 Hexachloro acetone
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323468 In the given compound, which of the following hydrogen is most acidic?
supporting img

1 Only A
2 Only B
3 Only C
4 Both B and C
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323469 Identify the product ' \(\mathrm{B}\) ' in the following reaction.
\({\text{2C}}{{\text{H}}_{\text{3}}}{\text{CHO}}\xrightarrow{{{\text{ dil}}{\text{. NaOH}}}}{\text{A}}\xrightarrow[{{\text{ - }}{{\text{H}}_{\text{2}}}{\text{O}}}]{\Delta }{\text{B}}\)

1 But -3-enal
2 3 - Hydroxy butanal
3 But -2 -enal
4 4-Hydroxy butanal
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323466 Which of the following compound will undergo self-aldol condensation in the presence of cold dilute alkali?

1 \(\mathrm{CH} \equiv \mathrm{C}-\mathrm{CHO}\)
2 \(\mathrm{CH}_{2}=\mathrm{CHCHO}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CHO}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323467 Acetone on reaction with chlorine normally gives:

1 Monochloro acetone
2 Dichloro acetone
3 Trichloro acetone
4 Hexachloro acetone
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323468 In the given compound, which of the following hydrogen is most acidic?
supporting img

1 Only A
2 Only B
3 Only C
4 Both B and C
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323469 Identify the product ' \(\mathrm{B}\) ' in the following reaction.
\({\text{2C}}{{\text{H}}_{\text{3}}}{\text{CHO}}\xrightarrow{{{\text{ dil}}{\text{. NaOH}}}}{\text{A}}\xrightarrow[{{\text{ - }}{{\text{H}}_{\text{2}}}{\text{O}}}]{\Delta }{\text{B}}\)

1 But -3-enal
2 3 - Hydroxy butanal
3 But -2 -enal
4 4-Hydroxy butanal
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323466 Which of the following compound will undergo self-aldol condensation in the presence of cold dilute alkali?

1 \(\mathrm{CH} \equiv \mathrm{C}-\mathrm{CHO}\)
2 \(\mathrm{CH}_{2}=\mathrm{CHCHO}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CHO}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323467 Acetone on reaction with chlorine normally gives:

1 Monochloro acetone
2 Dichloro acetone
3 Trichloro acetone
4 Hexachloro acetone
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323468 In the given compound, which of the following hydrogen is most acidic?
supporting img

1 Only A
2 Only B
3 Only C
4 Both B and C
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323469 Identify the product ' \(\mathrm{B}\) ' in the following reaction.
\({\text{2C}}{{\text{H}}_{\text{3}}}{\text{CHO}}\xrightarrow{{{\text{ dil}}{\text{. NaOH}}}}{\text{A}}\xrightarrow[{{\text{ - }}{{\text{H}}_{\text{2}}}{\text{O}}}]{\Delta }{\text{B}}\)

1 But -3-enal
2 3 - Hydroxy butanal
3 But -2 -enal
4 4-Hydroxy butanal
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CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323466 Which of the following compound will undergo self-aldol condensation in the presence of cold dilute alkali?

1 \(\mathrm{CH} \equiv \mathrm{C}-\mathrm{CHO}\)
2 \(\mathrm{CH}_{2}=\mathrm{CHCHO}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CHO}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323467 Acetone on reaction with chlorine normally gives:

1 Monochloro acetone
2 Dichloro acetone
3 Trichloro acetone
4 Hexachloro acetone
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323468 In the given compound, which of the following hydrogen is most acidic?
supporting img

1 Only A
2 Only B
3 Only C
4 Both B and C
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323469 Identify the product ' \(\mathrm{B}\) ' in the following reaction.
\({\text{2C}}{{\text{H}}_{\text{3}}}{\text{CHO}}\xrightarrow{{{\text{ dil}}{\text{. NaOH}}}}{\text{A}}\xrightarrow[{{\text{ - }}{{\text{H}}_{\text{2}}}{\text{O}}}]{\Delta }{\text{B}}\)

1 But -3-enal
2 3 - Hydroxy butanal
3 But -2 -enal
4 4-Hydroxy butanal