JEE Main · 2019 · Shift-IIhardALDO-171

Compound A (C9H10O) shows positive iodoform test. Oxidation of A with KMnO4/KOH gives acid B(C8H6O4). Anhydride of B is…

Aldehydes, Ketones & Carboxylic Acids · Class 12 · JEE Main Previous Year Question

Question

Compound A (\ceC9H10O)(\ce{C9H10O}) shows positive iodoform test. Oxidation of A with \ceKMnO4/KOH\ce{KMnO4/KOH} gives acid \ceB(C8H6O4)\ce{B(C8H6O4)}. Anhydride of B is used for the preparation of phenolphthalein. Compound A is image

Options
  1. a

    Option a

  2. b

    Option b

  3. c

    Option c

  4. d

    Option d

Correct Answera

Option a

Practice this question with progress tracking

Want timed practice with adaptive difficulty? Solve this question (and hundreds more from Aldehydes, Ketones & Carboxylic Acids) inside The Crucible, our adaptive practice platform.

Compound A (C9H10O) shows positive iodoform test. Oxidation of A with KMnO4/KOH gives acid… (JEE Main 2019) | Canvas Classes