Q19 / 90 · JEE Main 2022 (25 Jun Shift 2) · Chemistry

Which of the following ketone will NOT give enamine on treatment with secondary amines? [where $t - Bu$ is $- C {({CH}_{3})}_{3}$ ]

A
Correct answer
B
C
D

Solution

Due to absence of alpha hydrogen it does not give enamine on reaction with 2 degree amine. All other molecules has alpha hydrogen present.

Hence, the correct answer is option: 'B'.

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