Q45 / 150 · MHT CET 2023 (10 May Shift 1) · Chemistry
Which among the following compounds reacts fastly with $\mathrm{HBr}$ ?
- A

- B

- C

- Correct answerD

Solution
The order of reactivity of alcohols with a given haloacid is $3^{\circ}>2^{\circ}>1^{\circ}$.
Hence, compound (D), a tertiary alcohol, will react fastly with $\mathrm{HBr}$.
Hence, the correct answer is option: 'D'.