Home
Class 12
CHEMISTRY
When SO(2) is passed through acidic solu...

When `SO_(2)` is passed through acidic solution of potassium dichromate, then chromium sulphate is formed. Change in valency of chronium is

A

`+4` to +2

B

`+5` to `+3`

C

`+6` to `+3`

D

`+7` to `+2`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

When SO_2 is passed through a solution of H_2 S in water :

When I_(2) is passed through KCl, KF and KBr solution

When SO_(2) is passed through acidified K_(2)Cr_(2)O_(7) solution

When oxygen is passed through a solution of Na_2 SO_3 , we get

When phosphine is passed through aqueous solution of copper sulphate, the product is

What happens when SO_2 is passed through caustic soda solution ?

When H_2S is passed through acidified zinc sulphate solution, white precipitate of zinc sulphide is not formed.

What happens when potassium iodide reacts with acidic solution of potassium dichromate ?

When SO_(2) is passed inoto an acidified potassium dichromate soltion, the oxidation number of sulphur and chromium in the final products respectively are:

When SO_2 gas is passed through acidified K_2Cr_2O_7 solution, the colour of the solution changes to