1. Tardigrade
  2. Question
  3. Chemistry
  4. A carbonyl compound of formula C9H10O(A) , which is a benzene derivative gives orange precipitate with 2,4 ‐D.N.P. and also gives yellow precipitate with I2 in presence of aqueous NaOH. The total no. of isomers possible for ‘A’ are

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Q. A carbonyl compound of formula $C_{9}H_{10}O\left(A\right)$ , which is a benzene derivative gives orange precipitate with 2,4 ‐D.N.P. and also gives yellow precipitate with $I_{2}$ in presence of aqueous $NaOH.$ The total no. of isomers possible for ‘A’ are_____

NTA AbhyasNTA Abhyas 2020Aldehydes Ketones and Carboxylic Acids

Solution:

Since $\text{A}$ is reacting with the $\text{2,4-DNP}$ and showing iodoform reaction, it must be an aromatic methyl ketone.

Solution