1.

`FeCr_(2)O_(4)+NaOH+"air" to (A)+Fe_(2)O_(3)` `(A)+(B) to Na_(2)Cr_(2)O_(7)` `Na_(2)Cr_(2)O_(7)+X overset(Delta)to Cr_(2)O_(3)` `Cr_(2)O_(3)+Y overset(Delta)to Cr` Compound (A) and (B) are :A. `Na_(2)Cr.O_(4),H_(2)SO_(4)`B. `Na_(2)Cr_(2)O_(7),HCl`C. `Na_(2)CrO_(5),H_(2)SO_(4)`D. `Na_(4)[Fe(OH)_(6)],H_(2)SO_(4)`

Answer» Correct Answer - a


Discussion

No Comment Found

Related InterviewSolutions