JEE Main levelSingle correct optionDifficulty 2 of 3si012
Which of the following does NOT form a crystalline addition product with saturated aqueous NaHSOX3?
Abenzophenone, CX6HX5COCX6HX5
Bpropanone
Ccyclohexanone
Dethanal
Answer: A
Bisulphite addition occurs with aldehydes, methyl ketones and unhindered cyclic ketones. Benzophenone is a diaryl ketone, hindered and conjugated, and does not react.