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When SO(2) is passed through acidified K...

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

A

the solution turns blue

B

the solution is decolourised

C

`SO_2` is reduced

D

green `Cr_2(SO_4)_3` is formed.

Text Solution

Verified by Experts

The correct Answer is:
D
`K_(2)Cr_(2)O_(7)+H_(2)SO_(4)+3SO_(2)rarr K_(2)SO_(4)+Cr_(2)(SO_(4))_(3)+H_(2)O`
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