Aldehydes, Ketones and Carboxylic Acids questions
1139 published questions with worked solutions.
- Which of the following compounds is the reactant in Rosenmund's reduction?
- Which of the following on heating with aqueous KOH produces acetaldehyde?
- The oxidation of benzyl chloride with lead nitrate gives
- Which of the following cannot reduce Fehling's solution?
- Aldehyde with NH₂·NH₂ forms
- Which factor(s) will increase the reactivity of the >C=O group? I. Presence of a group with positive inductive effect II....
- CH₃COCH₃ and CH₃CH₂CHO can be distinguished by
- Benzaldehyde reacts with ammonia to form
- When benzaldehyde reacts with acetophenone in presence of sodium hydroxide, then product is
- Aldol condensation will not take place in
- Benzyl alcohol and sodium benzoate are obtained by the action of sodium hydroxide on benzaldehyde. This reaction is known as
- The aldol condensation of CH₃–CHO results in the formation of
- Reaction of formaldehyde and ammonia gives
- Which of the following reagents can form a hydrazone with an alkanone?
- A compound does not react with 2,4-dinitrophenylhydrazine. The compound is
- The compound obtained when acetaldehyde reacts with dilute aqueous sodium hydroxide exhibits
- Acetals are
- Cyclohexanone + RCH₂OH --H⁺ (anhydrous)--> major product is
- Which of the following reactants give Tollen's reagent and Fehling's solution test?
- Which does not react with Fehling's solution?
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