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

323624 What are the correct steps to convert acetaldehyde into acetone?

1 CH3MgBr,H2O, oxidation by
KMnO4/H+,Δ
2 Oxidation, Ca(OH)2, Heat
3 Reduction, KCN,hydrolysis
4 Oxidation, C2H5ONa,Heat
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323625 Oxidation of acetaldehyde with selenium dioxide
produces

1 ethanoic acid
2 methanoic acid
3 glyoxal
4 oxalic acid
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323626 3CH3CHO298\;KH + A. Product ' A ' is a pleasant smelling liquid (B.P. =410 K). It is used as a/an

1 Explosive
2 Hypnotic
3 Tear gas
4 Solvent
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CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323624 What are the correct steps to convert acetaldehyde into acetone?

1 CH3MgBr,H2O, oxidation by
KMnO4/H+,Δ
2 Oxidation, Ca(OH)2, Heat
3 Reduction, KCN,hydrolysis
4 Oxidation, C2H5ONa,Heat
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323625 Oxidation of acetaldehyde with selenium dioxide
produces

1 ethanoic acid
2 methanoic acid
3 glyoxal
4 oxalic acid
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323626 3CH3CHO298\;KH + A. Product ' A ' is a pleasant smelling liquid (B.P. =410 K). It is used as a/an

1 Explosive
2 Hypnotic
3 Tear gas
4 Solvent
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323627 Which of the following substances does not give HCHO on heating or distillation?

1 Paraformaldehyde
2 Formalin
3 Paraldehyde
4 Trioxane
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323624 What are the correct steps to convert acetaldehyde into acetone?

1 CH3MgBr,H2O, oxidation by
KMnO4/H+,Δ
2 Oxidation, Ca(OH)2, Heat
3 Reduction, KCN,hydrolysis
4 Oxidation, C2H5ONa,Heat
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323625 Oxidation of acetaldehyde with selenium dioxide
produces

1 ethanoic acid
2 methanoic acid
3 glyoxal
4 oxalic acid
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323626 3CH3CHO298\;KH + A. Product ' A ' is a pleasant smelling liquid (B.P. =410 K). It is used as a/an

1 Explosive
2 Hypnotic
3 Tear gas
4 Solvent
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323627 Which of the following substances does not give HCHO on heating or distillation?

1 Paraformaldehyde
2 Formalin
3 Paraldehyde
4 Trioxane
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323624 What are the correct steps to convert acetaldehyde into acetone?

1 CH3MgBr,H2O, oxidation by
KMnO4/H+,Δ
2 Oxidation, Ca(OH)2, Heat
3 Reduction, KCN,hydrolysis
4 Oxidation, C2H5ONa,Heat
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323625 Oxidation of acetaldehyde with selenium dioxide
produces

1 ethanoic acid
2 methanoic acid
3 glyoxal
4 oxalic acid
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323626 3CH3CHO298\;KH + A. Product ' A ' is a pleasant smelling liquid (B.P. =410 K). It is used as a/an

1 Explosive
2 Hypnotic
3 Tear gas
4 Solvent
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323627 Which of the following substances does not give HCHO on heating or distillation?

1 Paraformaldehyde
2 Formalin
3 Paraldehyde
4 Trioxane