Given below are two statement: Statement I: The E∗ value for Ce4+/ce3+ is +1.74V . Statement II: Ce is more stable in Ce4+ state than Ce3+ state. In the light of the above statement, choose the most appropriate answer from the option given below:
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a
Both statement I and statement II are correct
b
Both statement I and statement II are incorrect
c
Statement I is correct but statement II is incorrect
d
Statement I is incorrect but statement II is correct
answer is C.
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Detailed Solution
Statement I is correct but statement II is incorrect.Reason: Ce is more stable in Ce3+ state than Ce4+ stable due to higher SRP value.Ce4+ is a good oxidizing agent and converted to Ce3+