When K(2)Cr(2)O(7) is converted to K(2)C...

When `K_(2)Cr_(2)O_(7)` is converted to `K_(2)CrO_(4)`, the change in the oxidation state of chromium is:

A

Remains same

B

Increase

C

Decreases

D

None

Verified by Experts

The correct Answer is:

A

In `K_(2)Cr_(2)O_(7) and K_(2)CrO_(4)` O.N. of Cr is +6.

Similar Questions

Explore conceptually related problems

When K_2 Cr_2 O_7 is converted to K_2 CrO_4 then change in the oxidation state of chromium is :

K_(2)Cr_(2)O_(7)+SO_(2) overset(H+)to products the oxidation state of chromium changes from

When K_(2)Cr_(2)O_(7) is heated with conc. H_(2)SO_(4) and soluble chloride such as KCl :

In the conversion of K_(2)Cr_(2)O_(7) to K_(2)CrO_(4) the oxidation number of the following changes

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

4K_(2) Cr_(2) O_(7) overset(heat)rarr 4K_(2) CrO_(4) + 3O_(2) + X . In the above reaction X is

The conversion of K_(2)Cr_(2)O_(7) into Cr_(2)(SO_(4))_(3) is

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