STANDARD Chemistry Aldehydes Ketones Carboxylic Acids Class 12 Questions

Which of the following carbonyl compounds is most polar?

Propanone can be prepared from ethyne by

Choose the correct X and Y in the given reactions.

The end product (Z) in the given sequence of reactions is CH₃CH=CHCHO → NaBH₄ → X → HCl/ZnCl₂ → Y → (i) KCN (ii) H⁺ → Z

Complete the reactions with appropriate products. (i) CH₃CHO + NH₂OH → X (ii) CH₂=CH₂ + PdCl₂ + H₂O → Y (iii) CH₃CH₂CH₂CH₂OH → conc. H₂SO₄ → Z

Which represents Reimer-Tiemann reaction?

Salicylic acid is prepared from phenol by

Consider the above reaction sequence, the product C is

Match List-I with List-II.