JEE Main 2023 · 13 April · evening · Single correct · +4 / −1

The correct group of halide ions which can be oxidised by oxygen in acidic medium is :

  1. (a) Br⁻ only
  2. (b) Cl⁻, Br⁻ and I⁻ only
  3. (c) Br⁻ and I⁻ only
  4. (d) I⁻ only
Answer and solution

Answer (d) I⁻ only

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Study p-Block Elements — Part II (Group 15-18)

Asked about 110 times in JEE Main since 2020. This question is from 2023.