FeCr2O4+NaOH+air→(A)+Fe2O3 (A) + (B) → Na2Cr207 – InterviewSolution

1.	FeCr2O4+NaOH+air→(A)+Fe2O3 (A) + (B) → Na2Cr207 Na2Cr2O7 + XΔ−→ Cr2O3 Cr2O3 + YΔ−→ Cr (X) and (Y) are
Answer» $F e C r_{2} O_{4} + N a O H + a i r \to (A) + F e_{2} O_{3}$ $(A) + (B) \to N a_{2} C r_{2} 07$ $N a_{2} C r_{2} O_{7} + X Δ - \to C r_{2} O_{3}$ $C r_{2} O_{3} + Y Δ - \to C r$ (X) and (Y) are

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