Aldehydes, Ketones and Carboxylic Acids questions
1139 published questions with worked solutions.
- Match List-I with List-II. List-I (Mixture of Compounds): A. Diethyl amine + Ethyl amine B. Acetaldehyde + Acetone C. Ethanol +...
- Given below are two statements: Statement I: The condensation reaction between CH₃−CH=O and H₂N−NH−C(=O)−NH₂ under optimum pH...
- 'x' is the product which is obtained from benzene by reacting it with carbon monoxide and hydrogen chloride in the presence of...
- Which of the following compound can give positive iodoform test when treated with aqueous KOH solution followed by potassium...
- Which of the following compounds will give silver mirror with ammoniacal silver nitrate? (A) Formic acid (B) Formaldehyde (C)...
- From the compounds given below, number of compounds which give positive Fehling's test is ______. Benzaldehyde, Acetaldehyde,...
- In the given reactions, identify the reagent A and reagent B. Toluene → ["A" + (CH₃CO)₂O, 273–283 K] → [Intermediate] → H₃O⁺, Δ →...
- The compound formed by the reaction of ethanal with semicarbazide contains ________ number of nitrogen atoms.
- Identify the name reaction. Benzene → (CO, HCl; Anhydrous AlCl₃/CuCl) → benzaldehyde
- In the following sequence of reactions a compound A, (molecular formula C_6H_ 12 O_2) with a straight chain structure gives a C_4...
- Given below are two statements : Statement I : The nucleophilic addition of sodium hydrogen sulphite to an aldehyde or a ketone...
- In the reaction of hypobromite with amide, the carbonyl carbon is lost as :
- The number of nitrogen atoms in a semicarbazone of acetone is _________.
- Which one of the following carbonyl compounds cannot be prepared by addition of water on an alkyne in the presence of HgSO_4 and...
- Which one of the following compounds will give orange precipitate when treated with 2,4-dinitrophenyl hydrazine ?
- Which one of the following reactions will not yield propionic acid?
- The correct order of acid character of the following compounds is : OH-benzoic acid (I), nitro-benzoic acid (II), COOH-benzoic...
- The number of compound/s given below which contain/s –COOH group is_______. (A) Sulphanilic acid (B) Picric acid (C) Asprin (D)...
- Maleic anhydride can be prepared by :
- Consider the given reaction: pentanal [H_2O] "X" HCN cyanohydrin intermediate [H_3O] LiAlH_4 "Y" (Major Product) Identify 'X' and...
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