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FeCr(2)O(4)+NaOH+"air" to (A)+Fe(2)O(3) ...

`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)CrO_(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)`

Text Solution

Verified by Experts

The correct Answer is:
A
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