Organic Compounds Containing Halogens Question 47

Question: $ R-OH+HX\to R-X+H_2O $ In the above reaction, the reactivity of different alcohols is

[CPMT 1997]

Options:

A) Tertiary > Secondary > Primary

B) Tertiary < Secondary < Primary

C) Tertiary < Secondary > Primary

D) Secondary < Primary < Tertiary

Show Answer

Answer:

Correct Answer: A

Solution:

$ R-OX+HX\to R-X+H_2O $ Reactivity order of alcohols for this reaction $ 3^{o}>2^{o}>1^{o} $ Reactivity order of halogen acids $ R-I>R-Br>R-Cl $