Q. A carbonyl compound of formula $C_{9}H_{10}O\left(A\right)$ , which is a benzene derivative gives orange precipitate with $2,4-DNP$ and also gives yellow precipitate with $I_{2}$ in presence of aqueous $NaOH.$ The total number of isomers possible for A are_____
NTA AbhyasNTA Abhyas 2022
Solution: