Aldehydes, Ketones and Carboxylic Acids questions
1139 published questions with worked solutions.
- Main product obtained from the reaction of ammonia and formaldehyde is
- The most appropriate reagent to distinguish between acetaldehyde and formaldehyde is
- The product formed in the aldol condensation of acetaldehyde is
- Identify 'acetaldoxime'
- The Cannizzaro reaction is not given by
- The increasing order of the rate of HCN addition to compounds A–D is: I. HCHO; II. CH₃COCH₃; III. PhCOCH₃; IV. PhCOPh. The...
- The most reactive compound towards formation of cyanohydrin on treatment with HCN followed by acidification is
- Which of the following compounds would be the main product of an aldol condensation of acetaldehyde and acetone?
- Which of the aldehydes is most reactive?
- Vinegar is
- CH₃COOH --Br₂/P--> Y --(i) KCN (ii) H₃O⁺--> X. Here X is
- Complete the following reaction: RCOOH --P₂O₅, Δ--> ?
- Acetic acid reacts with PCl₅ to form
- Among the following acids, which has the lowest pKₐ value?
- The property which distinguishes formic acid from acetic acid is
- Which of the following compounds would have the smallest value of pKₐ?
- The correct order of acidic strengths of the carboxylic acids is
- Saturated fatty acids are represented by which of the formula?
- Carboxylic acids readily dissolve in aqueous sodium bicarbonate, liberating carbon dioxide. Which one of the following is correct?
- When CH₃COOH reacts with PCl₅, the product formed is
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