The fusion of chromite ore with sodium carbonate in the presence of air leads to the formation of pr — JEE Mains Chemistry Past Papers Chemistry Question
Question
The fusion of chromite ore with sodium carbonate in the presence of air leads to the formation of products A and B along with the evolution of CO2. The sum of spin-only magnetic moment values of A and B is ___ B.M. (Nearest integer) (Given atomic number : C : 6, Na : 11, O : 8, Fe : 26, Cr : 24]
Answer: .
💡 Solution & Explanation
4FeCr2O4 + 8Na2CO3 + 7O2 → 8Na2CrO4 + 2Fe2O3 + 8CO2 A B Spin only magnetic moment For Na2CrO4 µB = 0 For Fe2O3 µB = 5.9 sum = 5.9 $//(1® Final JEE-Main Exam April, 2024/05-04-2024/Evening Session
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