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NEET2019Chemistryp Block Elements (Group 13 & 14)Actual

Assertion : I ₂ O ₅ is used to detect CO. Reason : In I ₂ O ₅ , the oxidation number of I is +5 .

Options

  1. AIf both assertion and reason are true and reason is the correct explanation of assertion.
  2. BIf both assertion and reason are true but reason is not the correct explanation of assertion.
  3. CIf assertion is true but reason is false.
  4. DIf both assertion and reason are false.

Correct answer

B. If both assertion and reason are true but reason is not the correct explanation of assertion.

Step-by-step solution

aligned & I ₂ O ₅+5 CO I ₂+5 CO ₂ & I ₂+2 Na ₂ ~S ₂ O ₃ Na ₂ ~S ₄ O ₆+2 NaI aligned

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