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NEETChemistryp Block Elements (Group 15, 16, 17 & 18)

What is the order of reactivity towards hydrogen among the halogens, from highest to lowest?

Options

  1. AIodine > Bromine > Chlorine > Fluorine
  2. BFluorine > Chlorine > Bromine > Iodine
  3. CChlorine > Fluorine > Iodine > Bromine
  4. DBromine > Fluorine > Chlorine > Iodine

Correct answer

B. Fluorine > Chlorine > Bromine > Iodine

Step-by-step solution

The reactivity towards hydrogen decreases from fluorine to iodine.

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