Q36 / 160 · TS EAMCET 2020 (10 Sep Shift 1) · Chemistry
The major product in the following reaction sequence is


- A

- B

- Correct answerC

- D

Solution

Step 1 First of all cyclohexanone react with Et $\mathrm{MgBr}$ and $\mathrm{H}_2 \mathrm{O}$. Step 2 In the presence of $20 \% \mathrm{H}_3 \mathrm{PO}_4$ elimination undergoes and water is removed resulting alkene is formed. Step $3 \mathrm{HBr}$ react with alkene forms haloderivative.
Hence, the correct answer is option: 'C'.