Aldehydes, Ketones and Carboxylic Acids questions
1139 published questions with worked solutions.
- In a Cannizzaro's reaction, the intermediate that will be the best hydride donor is the one derived from:
- Which of the following compounds will undergo self aldol condensation in presence of cold dilute alkali?
- Among the following compounds, which will react with acetone to give a product containing a >C=N– linkage?
- Chloral belongs to the class of:
- Acetone is used in:
- Ketones on reaction with NH₂CONHNH₂ form well-defined crystalline compounds, called:
- Which carbonyl compound does not undergo aldol condensation?
- Aldol condensation between the following compounds, followed by dehydration, gives methyl vinyl ketone:
- The product formed in aldol condensation is:
- Aliphatic aldehydes react with Fehling's solution to give a red precipitate, but benzaldehyde does not produce a red precipitate...
- Formaldehyde when treated with KOH gives methanol and potassium formate. The reaction is known as:
- Benzaldehyde undergoes Claisen's condensation with another aldehyde to give cinnamaldehyde. The aldehyde is:
- Both acetaldehyde and a ketone react with:
- Which statement is incorrect in the case of acetaldehyde and acetone?
- CH₃CHO and C₆H₅CH₂CHO can be distinguished chemically by:
- The aldol condensation (addition) of acetaldehyde results in the formation of:
- An organic compound C₅H₁₀O forms a phenylhydrazone, gives a positive iodoform test, and undergoes the Wolff-Kishner reaction to...
- CH₃COCH₃ can be obtained by:
- Hybridization of carbon in the carbonylic group is:
- Acetaldehyde reacts with:
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