Aldehydes, Ketones and Carboxylic Acids questions
1139 published questions with worked solutions.
- Cross aldol condensation occurs between
- Which of the following doesn't give Fehling test?
- Which of the following can be used to differentiate between aldehyde and ketone?
- An aromatic compound X with molecular formula C₉H₁₀O gives the following chemical tests: (I) forms a 2,4-DNP derivative, (II)...
- Claisen condensation is not given by
- Which of the following will form two isomers with semicarbazide?
- Acetone and acetaldehyde can be distinguished by
- Cannizzaro reaction is given by
- Benzaldehyde gives a positive test with
- A benzene-1,2-dicarbaldehyde dimer-type substrate --(i) NaOH/100°C (ii) H⁺/H₂O--> major product. The major product is
- Benzaldehyde reacts with methylamine to give
- Identify the reaction which is used to obtain β-hydroxy ketone.
- Which of the following is an example of aldol condensation?
- Which reaction intermediate is formed during the condensation reaction between acetaldehyde and formaldehyde?
- Benzaldehyde and acetone can be best distinguished using
- On reaction with hydroxylamine, aldehydes produce
- Acetaldehyde cannot show
- Benzaldehyde condenses with acetaldehyde to produce
- An organic compound of molecular formula C₃H₆O did not give a silver mirror with Tollens' reagent, but gave an oxime with...
- Which gives lactic acid on hydrolysis after reacting with HCN?
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