Aldehydes, Ketones and Carboxylic Acids questions
1139 published questions with worked solutions.
- 1,4-Dioxane-2,3-dione (a cyclic diester of oxalic acid and ethylene glycol) reacts with NaOH. The products are
- Cyanohydrin of which of the following forms lactic acid?
- Which of the following reactions can be used to change benzaldehyde to cinnamic acid?
- The end products in the Cannizzaro reaction of benzaldehyde are
- The product formed when hydroxylamine condenses with a carbonyl compound is called
- The reactant X in X --CH₃COONa, (CH₃CO)₂O--> cinnamic acid is
- Conversion of benzaldehyde to 3-phenylprop-2-en-1-oic acid (cinnamic acid) is
- In the scheme shown (a bicyclic alkene subjected to (i) O₃ (ii) Zn, H₂O to give a dicarbonyl compound "Y", followed by (i)...
- Self condensation of acetaldehyde, in the presence of dilute alkalies, gives
- The reagent with which both acetaldehyde and acetophenone react easily are
- Benzaldehyde on refluxing with aqueous alcoholic KCN produces
- Aldol condensation is given by
- C₆H₅CHO --NH₃--> ? Product is
- The reagent with which both acetaldehyde and acetone react is
- What product is formed in the reaction PhCOH + NH₂·NH₂ --C₂H₅ONa-->?
- Which of the following organic compounds answers to both the iodoform test and Fehling's test?
- Benzoin is
- Which of the following does not undergo Cannizzaro's reaction?
- Which of the following aldehydes gives a red precipitate with Fehling solution?
- Cannizzaro reaction is performed by
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