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Question: Answered & Verified by Expert
Assertion : $\mathrm{S}_2 \mathrm{O}_7^{2-}$ and $\mathrm{Cr}_2 \mathrm{O}_7^{2-}$ both exist.
Reason : Both have same valence electrons.
ChemistryChemical Bonding and Molecular StructureAIIMSAIIMS 2019 (26 May)
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:
1567 Upvotes Verified Answer
The correct answer is: If both assertion and reason are true but reason is not the correct explanation of assertion.



Both having same structure and same valance electrons.

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