JEE Main 2024 Chemistry question

Chemistry The p-Block Elements JEE Main 2024

Among the following halogens F₂, Cl₂, Br₂ and I₂. Which can undergo disproportionation reaction?

(A)Only I₂
(B)Cl₂, Br₂ and I₂Correct
(C)F₂, Cl₂ and Br₂
(D)F₂ and Cl₂

Answer: (B)

Solution

F₂ cannot (no positive oxidation state); Cl₂, Br₂ and I₂ disproportionate in alkaline solution.

Question ID VK-012341