Home
Class 12
CHEMISTRY
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
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • METALLURGY

    VK JAISWAL ENGLISH|Exercise Level 3 (Passive 7)|8 Videos

  • METALLURGY

    VK JAISWAL ENGLISH|Exercise One OR MORE ANSWERS IS/ ARE CORRECT|76 Videos

  • METALLURGY

    VK JAISWAL ENGLISH|Exercise Level 3 (Passive 5)|6 Videos

  • ENVIRONMENTAL CHEMISTRY

    VK JAISWAL ENGLISH|Exercise ASSERTION-REASON TYPE QUESTIONS|14 Videos

  • p-BLOCK ELEMENTS

    VK JAISWAL ENGLISH|Exercise SUBJECTIVE PROBLEMS|35 Videos

Similar Questions

Explore conceptually related problems

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 (X) and (Y) are :

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 Na_(2)CrO_(4) and Fe_(2)O_(3) are separated by :

K_(2)Cr_(2)O_(7) overset(Delta) to K_(2)CrO_(4)+Cr_(2)O_(3)+O_(2)uarr

K_(2)Cr_(2)O_(7) overset(Delta) to K_(2)CrO_(4)+Cr_(2)O_(3)+O_(2)uarr

(NH_(4))_(2)Cr_(2)O_(7) overset(Delta)to N_(2)uarr+Cr_(2)O_(3)darr+H_(2)O uarr

(NH_(4))_(2)Cr_(2)O_(7) overset(Delta)to N_(2)uarr+Cr_(2)O_(3)darr+H_(2)O uarr

Na_(2)CrO_(4)+HCl to H_(2)Cr_(2)O_(7)+Na_(2)SO_(4)

Na_(2)CrO_(4)+HCl to H_(2)Cr_(2)O_(7)+Na_(2)SO_(4)

K_(2)Cr_(2)O_(7)+NaoH to CrO_(4)^(2-)

K_(2)Cr_(2)O_(7)+NaoH to CrO_(4)^(2-)

Home
Profile