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Manipal MET2021Chemistryp Block Elements (Group 15, 16, 17 & 18)

Ozone when react with potassium iodide solution liberates certain product, which turns starch paper blue. The liberated substance is :

Options

  1. Aoxygen
  2. Biodine
  3. Chydrogen iodide
  4. Dpotassium hydroxide

Correct answer

B. iodine

Step-by-step solution

When potassium iodide react with ozone it oxidise Kl and liberate I ₂ it turns starch paper blue.

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