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Strong reducing and oxidizing agents among the following, respectively, are : (A) Ce4+ and Tb4+ (B) — JEE Mains Chemistry Past Papers Chemistry Question

Question

Strong reducing and oxidizing agents among the following, respectively, are : (A) Ce4+ and Tb4+ (B) Ce4+ and Eu2+ (C) Eu2+ and Ce4+ (D) Ce3+ and Ce4+

💡 Solution & Explanation

RP Ce / Ce ) E ( 4   = 1.74 V Eu+2 is a strong reducing agent changing to common oxidation state + 3. Most common oxidation no. of Eu & Ce are + 3

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