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Question: Answered & Verified by Expert
Assertion : Ozone is a powerful oxidising agent in comparison to $\mathrm{O}_2$.
Reason : Ozone is diamagnetic but $\mathrm{O}_2$ is paramagnetic.
Chemistryp Block Elements (Group 15, 16, 17 & 18)AIIMSAIIMS 2005
Options:
  • A If both assertion and reason are true and reason is the correct explanation of assertion
  • B If both assertion and reason are true but reason is not the correct explanation of assertion
  • C If assertion is true but reason is false
  • D If both assertion and reason are false.
Solution:
1210 Upvotes Verified Answer
The correct answer is: If both assertion and reason are true but reason is not the correct explanation of assertion
Due to the ease with which it can liberate nascent oxygen, $\mathrm{O}_3$ acts as a powerful oxidising agent.
$$
\mathrm{O}_3 \rightarrow \mathrm{O}_2+\mathrm{O}
$$

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