JEE Main 202226 JuneEvening Shift
- Exam
- JEE Main
- Year
- 2022
- Date
- 26 June
- Shift
- Evening Shift
- Subject
- Chemistry
- Chapter
- Aldehydes and Ketones
JEE Main 2022 · 26 June · Evening Shift · Chemistry · Aldehydes and Ketones
The final product ' A ' in the following reaction sequence
The final product '' in the following reaction sequence
Options
- A

- B

- C

- D

Correct answer
A. 
Step-by-step solution
Butan-2-one undergoes nucleophilic addition reaction with HCN to form a cyanohydrin which on hydrolysis forms 2-hydroxy-2methyl butanoic acid which undergoes dehydration to form 2-methyl but-2-enoic acid